Recorded 14 Oct 2026 at 11:22 UTC. The last complete observation on or before 14 Oct 2026 (UTC). This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.
CMS AuthEnvelopedData Processing May Accept Forged Messages
CMS AuthEnvelopedData Processing May Accept Forged Messages
What it said
- CVE
- CVE-2026-34182
- Severity
- Critical
- CVSS base score
- 9.1
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Impact
- Not stated
- Exploitation detected
- Not reported by MSRC
- Publicly disclosed
- No
- Exploitability
- Not assessed
- Component
- Mariner
- Weakness
- CWE-354: Improper Validation of Integrity Check Value
- Issued by
- openssl
- Customer action
- Required: apply the update
- Affected products
- azl3 edk2 20240524git3e722403cd16-17 on Azure Linux 3.0, azl3 openssl 3.3.5-5 on Azure Linux 3.0, Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8), Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10), Microsoft Visual Studio 2022 version 17.14, Microsoft Visual Studio 2026 version 18.9
- Updates that fix it
- No KB listed
- CISA KEV
- Not listed in the collected catalog
- EPSS
- Not scored
- Public exploit code
- No Nuclei template listed
- Published
- 16 Jun 2026 02:14 UTC
- Last revised
- 8 Sep 2026 07:00 UTC
- Revision note
- Information published.
Recorded links
Source evidence when recorded
- Microsoft security releases
- Complete at observationRead 14 Oct 2026 at 11:21 UTC
- CISA KEV
- Complete at observationRead 14 Oct 2026 at 11:21 UTC
- FIRST EPSS
- Complete at observationRead 14 Oct 2026 at 11:21 UTC
- Public exploit code
- Complete at observationRead 14 Oct 2026 at 11:21 UTC
Coverage describes the sources at this observation. A complete read then does not establish their current position.
What changed
First observed 14 Oct 2026- 14 Oct 2026 Source coverage: msrc-cvrfIncomplete → Current
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