VDB
CVE-2026-42919
CVE-2026-42919
PUBLISHED
CVSS 6.699999809265137 MEDIUM
A vulnerability exists in BIG-IP systems that may allow an authenticated attacker with administrative access to escalate their privileges. A successful exploit may allow the attacker to cross a security boundary. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
EPSS 0.08% · 23.3th percentile
Risk Scores
CVSS 3.1
6.699999809265137
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H
EPSS Score
0.08%
23.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| F5 | BIG-IP | 21.1.0, 17.5.0, 17.1.0 |
Timeline
- May 13, 2026 CVE Published
- May 14, 2026 CVE Updated
- May 15, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score
References
- https://my.f5.com/manage/s/article/K000158971 vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-42919 advisory