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CVE-2026-44671

ZITADEL is an open source identity management platform. From 2.71.11 to before 3.4.10 and 4.15.0, a vulnerability was discovered in Zitadel's LDAP identity provider implementation, which fails to properly escape user-provided usernames before incorporating them into LDAP search filters. This allows unauthenticated attackers to perform LDAP Filter Injection during the login process. While this vulnerability does not allow for a full authentication bypass, an attacker can use LDAP metacharacters (
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:77dc79912c587cd6e6a89b439d610d24b3f9ef0a5054427c671dd8caca311d29
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"zitadel","vendor":"zitadel","versions":[{"status":"affected","version":">= 2.71.11, < 3.4.10"},{"status":"affected","version":">= 4.0.0, < 4.15.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a314e0a94e500fafeff5be5bbc3d491102d0390b09665bf7567fee534d2ce1ab · sha256:22a56d00955167df… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a314e0a94e500fafeff5be5bbc3d491102d0390b09665bf7567fee534d2ce1ab · sha256:22a56d00955167df… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-90","description":"CWE-90: Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a314e0a94e500fafeff5be5bbc3d491102d0390b09665bf7567fee534d2ce1ab · sha256:22a56d00955167df… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/zitadel/zitadel/releases/tag/v3.4.10","tags":["x_refsource_MISC"],"url":"https://github.com/zitadel/zitadel/releases/tag/v3.4.10"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a314e0a94e500fafeff5be5bbc3d491102d0390b09665bf7567fee534d2ce1ab · sha256:22a56d00955167df… · /containers/cna/references/1
{"name":"https://github.com/zitadel/zitadel/releases/tag/v4.15.0","tags":["x_refsource_MISC"],"url":"https://github.com/zitadel/zitadel/releases/tag/v4.15.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a314e0a94e500fafeff5be5bbc3d491102d0390b09665bf7567fee534d2ce1ab · sha256:22a56d00955167df… · /containers/cna/references/2
{"name":"https://github.com/zitadel/zitadel/security/advisories/GHSA-rxvx-hhpj-q6px","tags":["x_refsource_CONFIRM"],"url":"https://github.com/zitadel/zitadel/security/advisories/GHSA-rxvx-hhpj-q6px"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a314e0a94e500fafeff5be5bbc3d491102d0390b09665bf7567fee534d2ce1ab · sha256:22a56d00955167df… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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