by Kastro
Paper/Archive/CVE-2026-8338

CVE-2026-8338

Black Duck Coverity Connect — Authentication and Authorization Bypass in Coverity Connect

EPSS 0.5%CVSS 9.2
critical.is priorityof 100
36
CVSS 9.2 (CNA)9.2 / 10 × 3027.6Not in CISA KEV+300.0EPSS percentile 42.9.429 × 208.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

A Spring Security authentication and authorization bypass exists in Coverity Connect versions between 2023.6.0 and 2026.3.0. An unauthenticated malicious threat actor that can send a specially crafted HTTP request is able to bypass authentication and authorization controls on certain API endpoints to access data within Coverity.

Affected

ProductAffectedFixed inSource
Coverity Connect2023.6.0 – < 2026.6.02026.6.0CNA

Scores by source

BlackDuck (CNA)9.2CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisorycommunity.blackduck.com/s/article/Black-Duck-Product-Security-Advisory-CVE-2026-8338-Authentication-and-Authorization-Bypass