Catálogo de CVE

CVE-2026-41849

An integer overflow vulnerability exists in the…

An integer overflow vulnerability exists in the evaluation logic of the Spring Expression Language (SpEL). An attacker can exploit this by supplying a specially crafted SpEL expression that triggers excessive resource consumption, resulting in a Denial of Service (DoS). Affected versions: Spring Framework 5.3.0 through 5.3.48.

Gravedad: High · CVSS 7.5
Published: Jun 8, 2026, 10:00:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.26% · Oct 27, 2026

Projects and upstream resources

[libspring-java][Source-reported homepage]

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Distribution / release	Package	Version	Status	Source
Debiantrixie	libspring-java	Not reported	AffectedDistribution reports no fix	[CVE-2026-41849]
Debiantrixie	libspring-java	`4.3.30-3`	Affected	[CVE-2026-41849]
Debiansid	libspring-java	Not reported	AffectedDistribution reports no fix	[CVE-2026-41849]
Debiansid	libspring-java	`4.3.30-6`	Affected	[CVE-2026-41849]
Debianforky	libspring-java	Not reported	AffectedDistribution reports no fix	[CVE-2026-41849]
Debianforky	libspring-java	`4.3.30-6`	Affected	[CVE-2026-41849]
Debianbookworm	libspring-java	Not reported	AffectedDistribution reports no fix	[CVE-2026-41849]
Debianbookworm	libspring-java	`4.3.30-2`	Affected	[CVE-2026-41849]
UnknownRelease not reported	libspring-java	Not reported	UnknownSource applicability is not established	Provider not reported
UnknownRelease not reported	spring_framework	`5.3.49`	UnknownSource applicability is not established	Provider not reported

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
UnknownRelease not reported	libspring-java	Not reported	UnknownSource applicability is not established	Provider not reported
UnknownRelease not reported	spring_framework	`5.3.49`	UnknownSource applicability is not established	Provider not reported
Debianbookworm	libspring-java	Not reported	AffectedDistribution reports no fix	[CVE-2026-41849]
Debianbookworm	libspring-java	`4.3.30-2`	Affected	[CVE-2026-41849]
Debianforky	libspring-java	Not reported	AffectedDistribution reports no fix	[CVE-2026-41849]
Debianforky	libspring-java	`4.3.30-6`	Affected	[CVE-2026-41849]
Debiansid	libspring-java	Not reported	AffectedDistribution reports no fix	[CVE-2026-41849]
Debiansid	libspring-java	`4.3.30-6`	Affected	[CVE-2026-41849]
Debiantrixie	libspring-java	Not reported	AffectedDistribution reports no fix	[CVE-2026-41849]
Debiantrixie	libspring-java	`4.3.30-3`	Affected	[CVE-2026-41849]

Original provider fields

{
  "package_releases": [
    {
      "name": "libspring-java",
      "status": "vulnerable",
      "release": "sid",
      "version": "4.3.30-6"
    },
    {
      "name": "libspring-java",
      "status": "vulnerable",
      "release": "forky",
      "version": "4.3.30-6"
    },
    {
      "name": "libspring-java",
      "status": "vulnerable",
      "release": "trixie",
      "version": "4.3.30-3"
    },
    {
      "name": "libspring-java",
      "status": "vulnerable",
      "release": "bookworm",
      "version": "4.3.30-2"
    }
  ],
  "fixed_versions": [
    {
      "bug": null,
      "name": "libspring-java",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "unimportant",
      "fixed_version": ""
    },
    {
      "bug": null,
      "name": "libspring-java",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "unimportant",
      "fixed_version": ""
    },
    {
      "bug": null,
      "name": "libspring-java",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "unimportant",
      "fixed_version": ""
    },
    {
      "bug": null,
      "name": "libspring-java",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "unimportant",
      "fixed_version": ""
    }
  ],
  "distribution_packages": [
    {
      "name": "libspring-java",
      "fixed_version": "not yet fixed",
      "applicability_unknown": true
    },
    {
      "name": "spring_framework",
      "fixed_version": "5.3.49",
      "applicability_unknown": true
    }
  ]
}

OpenFactory catalog packages

La asociación de paquetes está en curso.

[Debian 12 (Bookworm)]

[libspring-aop-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-beans-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-context-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-context-support-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-core-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-expression-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-instrument-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-jdbc-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-jms-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-messaging-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-orm-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-oxm-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-test-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-transaction-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-web-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-web-portlet-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
[libspring-web-servlet-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12
- 4.3.30-2 · all · bookworm
  Afectada
  nvd · libspring-java · debian · bookworm; nvd · libspring-java · debian · 12

[Debian 13 (Trixie)]

[libspring-aop-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-3 · all · trixie
  Afectada
  nvd · libspring-java · debian · 13
- 4.3.30-3 · all · trixie
  Afectada
  nvd · libspring-java · debian · 13
[libspring-beans-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-3 · all · trixie
  Afectada
  nvd · libspring-java · debian · 13
- 4.3.30-3 · all · trixie
  Afectada
  nvd · libspring-java · debian · 13
[libspring-context-java]Desconocido
Paquete fuente: [libspring-java]
Detalles (2)
- 4.3.30-3 · all · trixie
  Afectada
  nvd · libspring-java · debian · 13
- 4.3.30-3 · all · trixie
  Afectada
  nvd · libspring-java · debian · 13

Más resultados

Observado: Oct 23, 2026, 9:46:53 PM UTC

Referencias

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]