CVE-2026-108594
Mealie 3.26.0 through 3.28.0 SSRF via OIDC Picture Claim Avatar Fetch
mealie-recipes mealie
CVSS
2.3LowExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.19%Chance of exploitation activity in the next 30 days, higher than 8% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
Mealie 3.26.0 through 3.28.0 contains a server-side request forgery vulnerability in the OpenID Connect avatar fetch that ignores ports when allowlisting the identity provider hostname. Authenticated OIDC users who control their picture URL can make the server send GET requests to arbitrary ports on the provider's internal address on each login.
Text from CVE List
Affected versions 1
- mealieaffected: 3.26.0 through 3.28.0CVE List
References 5
- hackmd.io/@haind/mealie-oidc-avatar-ssrfAdvisoryvia CVE List
- github.com/mealie-recipes/mealie/blob/v3.28.0/mealie/core/security/providers/openid_provider.py#L170-L200Advisoryvia CVE List
- vulncheck.com/advisories/mealie-3.26.0-through-3.28.0-ssrf-via-oidc-picture-claim-avatar-fetchAdvisoryvia CVE List
- github.com/mealie-recipes/mealie/blob/v3.28.0/mealie/pkgs/safehttp/transport.py#L60-L160Referencevia CVE List
- github.com/mealie-recipes/mealieReferencevia CVE List