Valine 1.4.14 allows remote attackers to cause a denial of service (application outage)…
Priority LOW 27CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-94.
Summary
Valine 1.4.14 allows remote attackers to cause a denial of service (application outage) by supplying a ua (aka User-Agent) value that only specifies the product and version.
Why it matters now
EPSS 0.01721 77th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | valine (npm) | up to 1.4.14 | — | No fix listed | GHSA-p2c4-gxp4-j3xp |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- valine (npm) Vendor— Affected up to 1.4.14 Fixed in — No fix listed GHSA-p2c4-gxp4-j3xp
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-34801
- 2026-10-03 Alias added: GHSA-p2c4-gxp4-j3xp
References
More Valine.js Valine vulnerabilities
- TI-2022-18133 Valine v1.4.18 was discovered to contain a remote code execution (RCE) vulnerability… CVSS 3.1CRITICAL 9.6
- TI-2018-13676 An issue was discovered in Valine v1.3.3. CVSS 3.1MEDIUM 6.1
- TI-2020-17409 Cross Site Scripting (XSS) vulnerability in xCss Valine v1.4.14 via the nick parameter to /classes/Comment. CVSS 3.1MEDIUM 5.4
Sources
- CVE-2021-34801 · CVE Program
- CVE-2021-34801 · NVD
- FIRST EPSS
- GHSA-p2c4-gxp4-j3xp · GitHub Advisory Database · CC BY 4.0
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