CVE Explorer
CVE-2026-44596
Yamcs is a mission control framework. Prior to 5.12.7, the authentication endpoint POST /auth/token in yamcs-core, handled by yamcs-core/src/main/java/org/yamcs/http/auth/AuthHandler.java, lacked any rate limiting, account lockout, or failed-attempt throttling, so an unauthenticated remote attacker could perform unlimited password-guessing attempts against any user account, significantly increasing the risk of successful brute-force attacks. This issue is fixed in versions 5.12.7 and 5.13.0.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"yamcs","vendor":"yamcs","versions":[{"status":"affected","version":"< 5.12.7"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:942c7d72aacbd25cac27677a8a36eebec783df49776accd3ce6be1bcce027f50 · sha256:313e83fba0c07a9b… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:942c7d72aacbd25cac27677a8a36eebec783df49776accd3ce6be1bcce027f50 · sha256:313e83fba0c07a9b… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-307","description":"CWE-307: Improper Restriction of Excessive Authentication Attempts","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:942c7d72aacbd25cac27677a8a36eebec783df49776accd3ce6be1bcce027f50 · sha256:313e83fba0c07a9b… · /containers/cna/problemTypes/0/descriptions/0
Source references
6 source assertions{"name":"https://github.com/yamcs/yamcs/commit/309218c651680f79df11a8d0f8628f7033f98a83","tags":["x_refsource_MISC"],"url":"https://github.com/yamcs/yamcs/commit/309218c651680f79df11a8d0f8628f7033f98a83"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:942c7d72aacbd25cac27677a8a36eebec783df49776accd3ce6be1bcce027f50 · sha256:313e83fba0c07a9b… · /containers/cna/references/1
{"name":"https://github.com/yamcs/yamcs/commit/64392df531fbcbc65f19ee5724c4c23d289f49fc","tags":["x_refsource_MISC"],"url":"https://github.com/yamcs/yamcs/commit/64392df531fbcbc65f19ee5724c4c23d289f49fc"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:942c7d72aacbd25cac27677a8a36eebec783df49776accd3ce6be1bcce027f50 · sha256:313e83fba0c07a9b… · /containers/cna/references/2
{"name":"https://github.com/yamcs/yamcs/releases/tag/yamcs-5.12.7","tags":["x_refsource_MISC"],"url":"https://github.com/yamcs/yamcs/releases/tag/yamcs-5.12.7"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:942c7d72aacbd25cac27677a8a36eebec783df49776accd3ce6be1bcce027f50 · sha256:313e83fba0c07a9b… · /containers/cna/references/3
{"name":"https://github.com/yamcs/yamcs/releases/tag/yamcs-5.13.0","tags":["x_refsource_MISC"],"url":"https://github.com/yamcs/yamcs/releases/tag/yamcs-5.13.0"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:942c7d72aacbd25cac27677a8a36eebec783df49776accd3ce6be1bcce027f50 · sha256:313e83fba0c07a9b… · /containers/cna/references/4
{"tags":["exploit"],"url":"https://github.com/yamcs/yamcs/security/advisories/GHSA-w5r6-mcgq-7pq4"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:942c7d72aacbd25cac27677a8a36eebec783df49776accd3ce6be1bcce027f50 · sha256:313e83fba0c07a9b… · /containers/adp/0/references/0
{"name":"https://github.com/yamcs/yamcs/security/advisories/GHSA-w5r6-mcgq-7pq4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/yamcs/yamcs/security/advisories/GHSA-w5r6-mcgq-7pq4"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:942c7d72aacbd25cac27677a8a36eebec783df49776accd3ce6be1bcce027f50 · sha256:313e83fba0c07a9b… · /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.