Red Hat Security Advisory: grafana-pcp security, bug fix, and enhancement update
Affects Red Hat grafana-pcp security,Source GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 7.5 High : upgrade Red Hat x509 to 1.26.2 or 1.25.9 soon.
Data as of 10 Nov 2026, 19:03 UTC
- Patch
- Available – fixed in 1.26.2, 1.25.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 8 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
Upgrade crypto/x509 to 1.26.2 or 1.25.9.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Go standard librarycrypto/x509 | Affected
| Fixed in
|
| Go standard librarycrypto/x509 | Affected
| Fixed in
|
Gocrypto/x509pkg:golang/crypto/x509Other threats | Affected
| Fixed in
|
Gogithub.com/golang/go/src/crypto/x509pkg:golang/github.com/golang/go/src/crypto/x509Other threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Red Hat has released updated packages for grafana-pcp in Red Hat Enterprise Linux 9 that address these vulnerabilities. Users should apply the provided updates as detailed in the Red Hat advisory RHSA-2026:97553 and the linked Red Hat Enterprise Linux 9 Release Notes. No additional mitigation steps are specified beyond applying the official update.
Description
This advisory addresses security vulnerabilities in the Grafana plugin for Performance Co-Pilot (grafana-pcp) included in Red Hat Enterprise Linux 9. The update fixes two security issues in the Go crypto/x509 and crypto/tls packages: a certificate validation bypass due to incorrect DNS constraint application (CVE-2026-33810) and a denial of service vulnerability in certificate chain building (CVE-2026-32280). The update also includes bug fixes and enhancements related to the grafana-pcp package. These vulnerabilities have been rated with an important security impact by Red Hat.
References
- access.redhat.com/errata/RHSA-2026:97553 (opens in a new tab)
- docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/9.9_release_notes/index (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2456335 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2456339 (opens in a new tab)
- issues.redhat.com/browse/RHEL-188286 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_97553.json (opens in a new tab)