Red Hat Security Advisory: opentelemetry-collector security update
Affects Red Hat opentelemetry-collectorSource GCVE Database
Not known to be exploited · CVSS 6.8 Medium.
Data as of 3 Nov 2026, 17:46 UTC
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 11 Jun 2025
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 3 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Gonet/httppkg:golang/net/httpOther 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 OpenTelemetry Collector packages that fix this vulnerability. Users of affected Red Hat Enterprise Linux 10 versions should apply the provided security update as detailed in the Red Hat advisory (RHSA-2025:16432) and the linked update instructions. No additional mitigation actions are specified or required beyond applying the official update.
Description
A security update for the Red Hat build of OpenTelemetry Collector addresses a vulnerability (CVE-2025-4673) in the net/http component where sensitive headers were not cleared on cross-origin redirects. This issue could potentially expose sensitive information during HTTP redirects. The update is rated with moderate security impact by Red Hat Product Security. The advisory provides updated packages for Red Hat Enterprise Linux 10 across multiple architectures.