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CVE-2026-58203

pydantic-settings provides settings management using Pydantic. From 2.12.0 until 2.14.2, NestedSecretsSettingsSource reads secret values from files in a configured secrets_dir. When secrets_nested_subdir=True, a directory entry inside secrets_dir that is a symbolic link pointing outside secrets_dir is followed, so files outside the configured directory are read into settings values. The same code path bypasses the documented secrets_dir_max_size protection. An attacker or lower-privileged compon
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e333dac85badf8abc8af971bcb0f9f75ef4b0b229a0ff83e8f0f0d993856e206
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 3 assertions

{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e7d82cfd776a15c877f936becd7989bcd623e787e12a6dadde131034b5b0b4d4 · sha256:b05ed2c5aef97cb8… · /containers/cna/problemTypes/2/descriptions/0

{"cweId":"CWE-59","description":"CWE-59: Improper Link Resolution Before File Access ('Link Following')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e7d82cfd776a15c877f936becd7989bcd623e787e12a6dadde131034b5b0b4d4 · sha256:b05ed2c5aef97cb8… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e7d82cfd776a15c877f936becd7989bcd623e787e12a6dadde131034b5b0b4d4 · sha256:b05ed2c5aef97cb8… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"pydantic-settings","vendor":"pydantic","versions":[{"status":"affected","version":">= 2.12.0, < 2.14.2"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e7d82cfd776a15c877f936becd7989bcd623e787e12a6dadde131034b5b0b4d4 · sha256:b05ed2c5aef97cb8… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e7d82cfd776a15c877f936becd7989bcd623e787e12a6dadde131034b5b0b4d4 · sha256:b05ed2c5aef97cb8… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

3 source assertions
{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e7d82cfd776a15c877f936becd7989bcd623e787e12a6dadde131034b5b0b4d4 · sha256:b05ed2c5aef97cb8… · /containers/cna/problemTypes/2/descriptions/0
{"cweId":"CWE-59","description":"CWE-59: Improper Link Resolution Before File Access ('Link Following')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e7d82cfd776a15c877f936becd7989bcd623e787e12a6dadde131034b5b0b4d4 · sha256:b05ed2c5aef97cb8… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e7d82cfd776a15c877f936becd7989bcd623e787e12a6dadde131034b5b0b4d4 · sha256:b05ed2c5aef97cb8… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/pydantic/pydantic-settings/security/advisories/GHSA-4xgf-cpjx-pc3j","tags":["x_refsource_CONFIRM"],"url":"https://github.com/pydantic/pydantic-settings/security/advisories/GHSA-4xgf-cpjx-pc3j"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e7d82cfd776a15c877f936becd7989bcd623e787e12a6dadde131034b5b0b4d4 · sha256:b05ed2c5aef97cb8… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/pydantic/pydantic-settings/security/advisories/GHSA-4xgf-cpjx-pc3j"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e7d82cfd776a15c877f936becd7989bcd623e787e12a6dadde131034b5b0b4d4 · sha256:b05ed2c5aef97cb8… · /containers/adp/0/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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