Red Hat Security Advisory: opentelemetry-collector security update
Affects Red HatSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited.
Data as of 26 Oct 2026, 06:26 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 53% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Exploitation evidence
Disclosed: evidence found.
CVE published 27 Mar 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Product Security Red Hat | Affected
| Fixed in– |
AI-suggested
Red Hat has released updated packages for the OpenTelemetry Collector in Red Hat Enterprise Linux 9 and related variants. Users should apply these official updates as described in the Red Hat advisory RHSA-2025:3335 and the referenced article https://access.redhat.com/articles/11258 to remediate the vulnerabilities. No additional mitigation steps are indicated beyond applying the provided patches.
Description
Collector with the supported components for a Red Hat build of OpenTelemetry Security Fix(es): * golang: net/http: net/http: sensitive headers incorrectly sent after cross-domain redirect (CVE-2024-45336) * go-jose: Go JOSE's Parsing Vulnerable to Denial of Service (CVE-2025-27144) * golang.org/x/oauth2/jws: Unexpected memory consumption during token parsing in golang.org/x/oauth2/jws (CVE-2025-22868) * github.com/expr-lang/expr: Memory Exhaustion in Expr Parser with Unrestricted Input (CVE-2025-29786) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References
- access.redhat.com/errata/RHSA-2025:3335 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2341751 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2347423 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2348366 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2352914 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_3335.json (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:59579 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2024-45336 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-22866 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-30204 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-10059 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-12143 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-19130 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-27145 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-39831 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-39832 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-42502 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-46597 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-47219 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-54272 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-66794 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-66795 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-66804 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-66805 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-66806 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-66808 (opens in a new tab)