CVE-2026-124503: falha de média gravidade em sooperset mcp-atlassian
sooperset mcp-atlassian io.py validate_safe_path path traversal
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
33Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito pública.
ssvc Attendcvss 5.3epss 0.5%
A vulnerability was identified in sooperset mcp-atlassian up to 0.24.0. This issue affects the function validate_safe_path of the file src/mcp_atlassian/utils/io.py. The manipulation of the argument path leads to path traversal. The attack may be initiated remotely. The exploit is publicly available and might be used. Upgrading to version 0.24.1 is capable of addressing this issue. Upgrading the affected component is recommended. This CVE was requested by the vendor.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Produtos afetados
sooperset · mcp-atlassianPoCs públicas encontradas — 1
cve_referencegithub.com/sooperset/mcp-atlassian/security/advisories/GHSA-qh7q-jmc7-rc7jnão verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
CVEs relacionadas — sooperset mcp-atlassian
No mesmo produto, das mais perigosas para as menos.
CVE-2026-27826HIGHMCP Atlassian has SSRF via unvalidated X-Atlassian-Jira-Url / X-Atlassian-Confluence-Url headersEPSS 13.9%CVE-2026-27825CRITICALMCP Atlassian has an arbitrary file write leading to arbitrary code execution via unconstrained download_path in confluence_download_attachmentEPSS 12.3%CVE-2026-77254CRITICALMCP Atlassian: Unauthenticated HTTP MCP requests can use globally configured Jira and Confluence credentialsEPSS 0.6%CVE-2026-77271HIGHMCP Atlassian: Incomplete path traversal fix allows intra-CWD module overwrite and RCE (bypass of CVE-2026-27825)EPSS 0.6%CVE-2026-77262HIGHMCP Atlassian: Path Traversal / Arbitrary File Read in confluence_upload_attachment MCP tool (incomplete fix of CVE-2026-27825)EPSS 0.6%CVE-2026-77243HIGHMCP Atlassian: ENABLED_TOOLS / Toolset authorization bypassEPSS 0.5%
Referências
https://github.com/sooperset/mcp-atlassian/https://github.com/sooperset/mcp-atlassian/pull/1448https://github.com/sooperset/mcp-atlassian/releases/tag/v0.24.1https://github.com/sooperset/mcp-atlassian/security/advisories/GHSA-qh7q-jmc7-rc7jhttps://vuldb.com/cve/CVE-2026-124503https://vuldb.com/submit/1052035https://vuldb.com/vuln/433614https://vuldb.com/vuln/433614/cti