Affected packages
- libnghttp2— before 1.33.0-6.el8_10.3
- libnghttp2-devel— before 1.33.0-6.el8_10.3
- nghttp2— before 1.33.0-6.el8_10.3
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://access.redhat.com/errata/RHSA-2026:55804
- https://access.redhat.com/security/cve/CVE-2026-58055
- https://bugzilla.redhat.com/2493954
- https://errata.almalinux.org/8/ALSA-2026-55804.html
Structured record: https://osv.dev/vulnerability/ALSA-2026:55804
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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