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CVE-2026-58418· NVD / CVE Program· CNA Gitea

SSRF via HTTP Redirect in Repository Migration

MediumCVSS 6.5 · v3.1—No exploit Fix available
Published
Jul 3, 2026
Updated
Jul 6, 2026
EPSS
0.4% · 33th percentile
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Action score

26

Monitor

Low priority for now.

CVSS
26 / 40 · 6.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.4%

CISA SSVC decision

Exploitation
proof of concept
Automatable
no
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
—
CNA · Gitea
6.5
NVD has not scored this yet; the score shown is the CNA’s.

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Affected systems

—

Versions reported by the vendor

Affected version ranges reported by the assigning authority (Gitea). Independent of NVD's CPE analysis and usually ahead of it.

  • Gitea Gitea Open Source Git Server

    • up to and including 1.25.4affected · semver

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Gocode.gitea.io/giteabefore 1.26.41.26.4

Same product

gitea: all records

Other highest-scoring records for the same primary product.

  • CVE-2024-6886Inproper Sanitation of field leading to stored XSS
    50Plan
  • CVE-2026-20896Gitea Docker image trusts spoofable reverse-proxy headers by default
    40Plan
  • CVE-2026-56654Privilege Escalation via Access Token Scope Escalation in API
    39Monitor
  • CVE-2026-58422Improper authorization on OAuth sign-in callback silently re-enables administrator-disabled accounts
    39Monitor
  • CVE-2026-27780Gitea pre-receive hook can miss branch-protection checks after scanner errors
    39Monitor
  • CVE-2026-26292Gitea LFS mirror synchronization bypasses migration HTTP transport restrictions
    39Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
Go:code.gitea.io/gitea1.26.4Package registry (OSV)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2026-228740 days apartGitea webhook and migration allow-list filtering permits SSRF
    38Monitor
  • CVE-2026-5789441 days apartRepository Migration Follows Git HTTP Redirects After URL Allow/Block Validation, Enabling Internal Git Repository Exfiltration
    34Monitor
  • CVE-2026-5976541 days apartSSRF via Migration Asset Downloads Bypasses hostmatcher — Reads Internal Files and Cloud Metadata
    30Monitor
  • CVE-2026-5831441 days apartTwo SSRF findings in Gitea 1.26.2
    30Monitor
  • CVE-2026-5844141 days apartSSRF in restore-repo via unsanitized pull_request.yml Head.CloneURL
    25Monitor
  • CVE-2026-2360341 days apartBlind SSRF in OAuth2 avatar synchronization via unvalidated OIDC picture claim
    12Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

  • CVE-2026-262320 days apartGitea OAuth2 authorization codes lack expiry and reuse enforcement
    36Monitor
  • CVE-2026-286990 days apartGitea Basic Auth bypasses OAuth2 access token scopes
    32Monitor
  • CVE-2026-584230 days apartLFS authentication bypass via malformed SSH sub-verb allows unauthorized read access to private repositories
    30Monitor
  • CVE-2026-207790 days apartGitea TOTP single-use enforcement defect allows OTP replay
    28Monitor

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • A low-privileged account is enough.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
none
Availability
none
Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
None
Availability impact
None

Weakness class (CWE)

CWE-918 · Server-Side Request Forgery (SSRF)

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

nvd-secondary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

ATT&CK techniques

—

Noroxi analysis

No Noroxi analysis for this record yet

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Change log

  1. Fix✗ → ✓

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References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records