CVE catalog

CVE-2022-25887

Jupyter Notebook vulnerability

The package sanitize-html before 2.7.1 are vulnerable to Regular Expression Denial of Service (ReDoS) due to insecure global regular expression replacement logic of HTML comment removal.

Severity: Medium · CVSS 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Published: Aug 30, 2022, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 1.55% · Oct 27, 2026

Projects and upstream resources

[node-sanitize-html][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	node-sanitize-html	`2.14.0+~2.13.0-1`	Fixed	[CVE-2022-25887]
Debiantrixie	node-sanitize-html	`2.7.1+~2.6.2-1`	FixedDistribution-reported fixed boundary	[CVE-2022-25887]
Debiansid	node-sanitize-html	`2.17.0+~2.16.1-1`	Fixed	[CVE-2022-25887]
Debiansid	node-sanitize-html	`2.7.1+~2.6.2-1`	FixedDistribution-reported fixed boundary	[CVE-2022-25887]
Debianforky	node-sanitize-html	`2.17.0+~2.16.1-1`	Fixed	[CVE-2022-25887]
Debianforky	node-sanitize-html	`2.7.1+~2.6.2-1`	FixedDistribution-reported fixed boundary	[CVE-2022-25887]
Debianbookworm	node-sanitize-html	`2.7.1+~2.6.2-1`	FixedDistribution-reported fixed boundary	[CVE-2022-25887]
Debianbookworm	node-sanitize-html	`2.8.0+~2.6.2-1`	Fixed	[CVE-2022-25887]

Showing 8 fix observations. All 15 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
UnknownRelease not reported	jupyter-notebook	`6.4.12-2.2ubuntu1+esm1`	UnknownSource applicability is not established	Provider not reported
UnknownRelease not reported	python-notebook-doc	`6.4.12-2.2ubuntu1+esm1`	UnknownSource applicability is not established	Provider not reported
UnknownRelease not reported	python3-notebook	`6.4.12-2.2ubuntu1+esm1`	UnknownSource applicability is not established	Provider not reported
NpmRelease not reported	sanitize-html	`2.7.1`	UnknownSource applicability is not established	Provider not reported
Debianbookworm	node-sanitize-html	`2.7.1+~2.6.2-1`	FixedDistribution-reported fixed boundary	[CVE-2022-25887]
Debianbookworm	node-sanitize-html	`2.8.0+~2.6.2-1`	Fixed	[CVE-2022-25887]
Debianforky	node-sanitize-html	`2.17.0+~2.16.1-1`	Fixed	[CVE-2022-25887]
Debianforky	node-sanitize-html	`2.7.1+~2.6.2-1`	FixedDistribution-reported fixed boundary	[CVE-2022-25887]
Debiansid	node-sanitize-html	`2.17.0+~2.16.1-1`	Fixed	[CVE-2022-25887]
Debiansid	node-sanitize-html	`2.7.1+~2.6.2-1`	FixedDistribution-reported fixed boundary	[CVE-2022-25887]
Debiantrixie	node-sanitize-html	`2.14.0+~2.13.0-1`	Fixed	[CVE-2022-25887]
Debiantrixie	node-sanitize-html	`2.7.1+~2.6.2-1`	FixedDistribution-reported fixed boundary	[CVE-2022-25887]
Ubuntupro	jupyter-notebook	`6.4.12-2.2`	UnknownSource applicability is not established	[USN-7464-1]Apr 27, 2026, 5:55:25 PM UTC
Ubuntupro	jupyter-notebook	`6.4.12-2.2ubuntu1`	UnknownSource applicability is not established	[USN-7464-1]Apr 27, 2026, 5:55:25 PM UTC
Ubuntupro	jupyter-notebook	`6.4.12-2.2ubuntu1+esm1`	UnknownSource applicability is not established	[USN-7464-1]Apr 27, 2026, 5:55:25 PM UTC

Original provider fields

{
  "package_releases": [
    {
      "name": "node-sanitize-html",
      "status": "fixed",
      "release": "sid",
      "version": "2.17.0+~2.16.1-1"
    },
    {
      "name": "node-sanitize-html",
      "status": "fixed",
      "release": "forky",
      "version": "2.17.0+~2.16.1-1"
    },
    {
      "name": "node-sanitize-html",
      "status": "fixed",
      "release": "trixie",
      "version": "2.14.0+~2.13.0-1"
    },
    {
      "name": "node-sanitize-html",
      "status": "fixed",
      "release": "bookworm",
      "version": "2.8.0+~2.6.2-1"
    }
  ],
  "fixed_versions": [
    {
      "bug": 1019219,
      "name": "node-sanitize-html",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "2.7.1+~2.6.2-1"
    },
    {
      "bug": 1019219,
      "name": "node-sanitize-html",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "2.7.1+~2.6.2-1"
    },
    {
      "bug": 1019219,
      "name": "node-sanitize-html",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": "2.7.1+~2.6.2-1"
    },
    {
      "bug": 1019219,
      "name": "node-sanitize-html",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": "2.7.1+~2.6.2-1"
    }
  ],
  "distribution_packages": [
    {
      "name": "jupyter-notebook",
      "fixed_version": "6.4.12-2.2ubuntu1+esm1",
      "applicability_unknown": true
    },
    {
      "name": "python-notebook-doc",
      "fixed_version": "6.4.12-2.2ubuntu1+esm1",
      "applicability_unknown": true
    },
    {
      "name": "python3-notebook",
      "fixed_version": "6.4.12-2.2ubuntu1+esm1",
      "applicability_unknown": true
    },
    {
      "name": "sanitize-html",
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.7.1"
            }
          ]
        }
      ],
      "ecosystem": "npm",
      "fixed_version": "2.7.1",
      "applicability_unknown": true
    },
    {
      "name": "jupyter-notebook",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.4.12-2.2ubuntu1+esm1"
            }
          ]
        }
      ],
      "release": "pro",
      "versions": [
        "6.4.12-2.2",
        "6.4.12-2.2ubuntu1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/USN-7464-1",
      "fixed_version": "6.4.12-2.2ubuntu1+esm1",
      "provider_source": "pypi",
      "provider_record_id": "USN-7464-1",
      "provider_updated_at": "2026-04-27T17:55:25.497358Z",
      "applicability_unknown": true
    }
  ]
}

[Debian bug #1019219]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[node-sanitize-html]Unknown
Details (2)
- 2.8.0+~2.6.2-1 · all · bookworm
  Fixed · Fixed: 2.7.1+~2.6.2-1
  usn · node-sanitize-html · debian · bookworm
- 2.8.0+~2.6.2-1 · all · bookworm
  Fixed · Fixed: 2.7.1+~2.6.2-1
  usn · node-sanitize-html · debian · bookworm

Observed: Oct 23, 2026, 6:25:03 PM UTC

References

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