CVE-2026-26232 (GCVE-0-2026-26232)

Vulnerability from cvelistv5 – Published: 2026-07-03 20:19 – Updated: 2026-07-03 20:19
VLAI
Title
Gitea OAuth2 authorization codes lack expiry and reuse enforcement
Summary
Gitea versions before 1.25.5 do not consistently enforce OAuth2 authorization code expiry and single-use behavior during token exchange.
Severity
No CVSS data available.
CWE
  • CWE-294 - Authentication Bypass by Capture-replay
Assigner
References
Impacted products
Vendor Product Version
Gitea Gitea Open Source Git Server Affected: 0 , < 1.25.5 (semver)
Create a notification for this product.
Credits
sammiee5311
Show details on NVD website
To clipboard 

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          "type": "reporter",
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        }
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        {
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              "description": "Authentication Bypass by Capture-replay",
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        "orgId": "88ee5874-cf24-4952-aea0-31affedb7ff2",
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      },
      "references": [
        {
          "name": "GitHub Pull Request #36797",
          "tags": [
            "patch"
          ],
          "url": "https://github.com/go-gitea/gitea/pull/36797"
        },
        {
          "name": "GitHub Pull Request #36851",
          "tags": [
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          ],
          "url": "https://github.com/go-gitea/gitea/pull/36851"
        },
        {
          "name": "Gitea v1.25.5 Release",
          "tags": [
            "release-notes"
          ],
          "url": "https://github.com/go-gitea/gitea/releases/tag/v1.25.5"
        },
        {
          "name": "Gitea v1.25.5 Release Blog Post",
          "tags": [
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          ],
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    "dateReserved": "2026-03-03T03:25:28.619Z",
    "dateUpdated": "2026-07-03T20:19:34.473Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
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  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.