CVE catalog
CVE-2025-27820
httpcomponents-client: CVE-2025-27820
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.97% · Oct 25, 2026
A bug in PSL validation logic in Apache HttpClient 5.4.x disables domain checks, affecting cookie management and host name verification. Discovered by the Apache HttpClient team. Fixed in the 5.4.3 release
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | httpcomponents-client | sid | 4.5.14-1 | not affected |
| Debian | httpcomponents-client | forky | 4.5.14-1 | not affected |
| Debian | httpcomponents-client | trixie | 4.5.14-1 | not affected |
| Debian | httpcomponents-client | bookworm | 4.5.14-1 | not affected |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | httpcomponents-client | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | httpcomponents-client | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | httpcomponents-client | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | httpcomponents-client | source | bookworm | Not affected | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libhttpclient-java]Not affected
Source package: [httpcomponents-client]
Details (2)
4.5.14-1· all · bookwormNot affected
dsa · httpcomponents-client · debian · bookworm
4.5.14-1· all · bookwormNot affected
dsa · httpcomponents-client · debian · bookworm
- [libhttpmime-java]Not affected
Source package: [httpcomponents-client]
Details (2)
4.5.14-1· all · bookwormNot affected
dsa · httpcomponents-client · debian · bookworm
4.5.14-1· all · bookwormNot affected
dsa · httpcomponents-client · debian · bookworm
Observed:
References
- [https://security-tracker.debian.org/tracker/CVE-2025-27820]
- [https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-27820.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1204.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [Red Hat security advisories and VEX]