CVE-2026-108594
Mealie 3.26.0 through 3.28.0 SSRF via OIDC Picture Claim Avatar Fetch
CVSS Score
3.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-918 |
| Vendor | mealie-recipes |
| Product | mealie |
| Published | Oct 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
mealie-recipes / mealie
3.26.0 ≤ 3.28.0
References
hackmd.io: https://hackmd.io/@haind/mealie-oidc-avatar-ssrf github.com: https://github.com/mealie-recipes/mealie/blob/v3.28.0/mealie/core/security/providers/openid_provider.py#L170-L200 github.com: https://github.com/mealie-recipes/mealie/blob/v3.28.0/mealie/pkgs/safehttp/transport.py#L60-L160 github.com: https://github.com/mealie-recipes/mealie vulncheck.com: https://www.vulncheck.com/advisories/mealie-3.26.0-through-3.28.0-ssrf-via-oidc-picture-claim-avatar-fetch
Credits
HaiND from the Post and Telecommunication Institute of Technology