CVE-2026-119414: bitwarden server

Affected products, as the CNA wrote them
Vendor	Product	Versions
bitwarden	server pkg:github/bitwarden/server	affected before 2026.10.1 semver Other versions: unaffected

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
5.3	Medium	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N	CNA (VulnCheck)Used for this record
4.3	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0036, the 30th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 30 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/bitwarden/server/commit/9030c42bf7d8f9ac2ff9fee85c39588d5eb81499 patch
github.com/bitwarden/server/pull/8482 patchissue-tracking
github.com/bitwarden/server/blob/v2026.10.0/src/Infrastructure.EntityFramework/Vault/Repositories/CipherRepository.cs#L112 technical-description
github.com/bitwarden/server/blob/v2026.10.0/src/Api/Vault/Controllers/CiphersController.cs#L355 technical-description
github.com/bitwarden/server/releases/tag/v2026.10.1 release-notes
abraxaslabs.tech/research/bitwarden-cipher-create-acl third-party-advisory
github.com/bitwarden/server product
www.vulncheck.com/advisories/bitwarden-server-before-2026.10.1-authorization-bypass-via-post-api-ciphers-create third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.