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Vulnerability Intelligence

CVE-2010-2263

MediumPublic exploit

nginx 0.8 before 0.8.40 and 0.7 before 0.7.66, when running on Windows, allows remote attackers to obtain source code or unparsed content of arbitrary files under the web document root by appending ::$DATA to the URI.

Published Jun 15, 2010 · Updated Apr 28, 2026

Key Facts

Patch immediately
  • CVE-2010-2263 is a medium-severity vulnerability (CVSS 5.0 v2) affecting Nginx (F5).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 72% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Nginx 0.7.66.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v2

5.0

AV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS (30-day exploit likelihood)

72%

Higher than 99.4% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2010-2263 brief as a PDF

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Description

nginx 0.8 before 0.8.40 and 0.7 before 0.7.66, when running on Windows, allows remote attackers to obtain source code or unparsed content of arbitrary files under the web document root by appending ::$DATA to the URI.

Affected Products

6 affected entries in total
ProductAffected versionsFixed in
NginxF5See advisory0.7.66

Patched Releases

Nginx

0.7.66

Timeline

  1. Publicly disclosed

    Jun 15, 2010

  2. Last updated

    Apr 28, 2026

Weakness Type

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

1 more references in the full CVE brief

FAQ

Common Questions.

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