CVE-2026-1496

Coverity CLI Authentication Bypass

State
Published
Severity
9.3 Critical
Published
Mar 27, 2026
Updated
Mar 27, 2026
Reserved
Jan 27, 2026

Read the record on cve.org

Description

Vulnerable versions of Coverity Connect lack an error handler in the authentication logic for command line tooling that makes it vulnerable to an authentication bypass. A malicious actor with access to the /token API endpoint that either knows or guesses a valid username, can use this in a specially crafted HTTP request to bypass authentication. Successful exploitation allows the malicious actor to assume all roles and privileges granted to the valid user’s Coverity Connect account.

Scores

CVSSScoreVectorSource
4.09.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:NBlackDuck

Weaknesses

  • CWE-639 Authorization bypass through User-Controlled key

Affected Products

ProductVersions
CoverityBlack Duck
  • 2024.3.0 to before 2025.12.0Affected
  • 2024.3.0ANot affected
  • 2024.3.1ANot affected
  • 2024.3.2ANot affected
  • 2024.6.0ANot affected
  • 2024.6.1ANot affected
  • 2024.9.0ANot affected
  • 2024.9.1ANot affected
  • 2024.12.0ANot affected
  • 2024.12.1ANot affected
  • 2024.12.2Not affected
  • 2025.3.0ANot affected
  • 2025.3.1ANot affected
  • 2025.3.2Not affected
  • 2025.6.0ANot affected
  • 2025.6.2ANot affected
  • 2025.6.4Not affected
  • 2025.9.0ANot affected
  • 2025.9.2ANot affected
  • 2025.9.3Not affected
  • 2025.12.0ANot affected
  • 2025.12.1Not affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.