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Github Security Blog
Github Security Blog
added 2026/07/31 6:58 p.m.9 views

Thumbor has Regex Denial of Service (ReDoS) in `convolution` filter

Summary The regular expression used to parse the convolution filter exhibits exponential-time backtracking for certain inputs, enabling a Regular Expression Denial of Service ReDoS. Details The RegExp for convolution is defined as...

7.5CVSS5.5AI score0.00335EPSS
SaveExploits0References4Affected Software1
OSV
OSV
added 2026/07/31 6:58 p.m.8 views

GHSA-5VJC-7CXW-4W6J Thumbor has Regex Denial of Service (ReDoS) in `convolution` filter

Summary The regular expression used to parse the convolution filter exhibits exponential-time backtracking for certain inputs, enabling a Regular Expression Denial of Service ReDoS. Details The RegExp for convolution is defined as...

7.5CVSS5.5AI score0.00335EPSS
SaveExploits0References4
EUVD
EUVD
added 2026/07/31 6:57 p.m.20 views

EUVD-2026-51610

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the convolution filter regular expression performs exponential backtracking on crafted repeated numeric input, allowing a URL request to exhaust processing time. This issue is fixed in 7.8.0...

7.5CVSS5.5AI score0.00335EPSS
SaveExploits0References3
ATTACKERKB
ATTACKERKB
added 2026/07/31 6:57 p.m.10 views

CVE-2026-53504

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the convolution filter regular expression performs exponential backtracking on crafted repeated numeric input, allowing a URL request to exhaust processing time. This issue is fixed in 7.8.0...

7.5CVSS5.5AI score0.00335EPSS
SaveExploits0References4Affected Software1
OSV
OSV
added 2026/07/31 6:57 p.m.9 views

CVE-2026-53504 Thumbor has Regex Denial of Service (ReDoS) in `convolution` filter

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the convolution filter regular expression performs exponential backtracking on crafted repeated numeric input, allowing a URL request to exhaust processing time. This issue is fixed in 7.8.0...

7.5CVSS5.5AI score
SaveExploits0References5
ATTACKERKB
ATTACKERKB
added 2026/07/31 6:35 p.m.9 views

CVE-2026-53500

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the ALLOWEDSOURCES configuration passes plain strings to re.match without escaping dots, so a hostname differing at dot positions can match the allowlist. This issue is fixed in 7.8.0...

8.2CVSS5.5AI score0.00287EPSS
SaveExploits0References4Affected Software1
Cvelist
Cvelist
added 2026/07/31 6:35 p.m.40 views

CVE-2026-53500 Thumbor treats ALLOWED_SOURCES string patterns as unescaped regex, allowing hostname bypass via wildcard dot

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the ALLOWEDSOURCES configuration passes plain strings to re.match without escaping dots, so a hostname differing at dot positions can match the allowlist. This issue is fixed in 7.8.0...

8.2CVSS0.00287EPSS
SaveExploits0References3
GithubExploit
GithubExploit
added 2026/07/31 2:12 p.m.60 views

CVE-2026-21858-and-CVE-2025-68613

Ni8mare: n8n Pre-Auth RCE CVE-2026-21858 & CVE-2025-68613 —...

10CVSS8.2AI score0.99105EPSS
SaveExploits45
Positive Technologies
Positive Technologies
added 2026/07/31 12:00 a.m.16 views

PT-2026-66836

Name of the Vulnerable Software and Affected Versions Thumbor versions prior to 7.8.0 Description The ALLOWED SOURCES configuration, designed to restrict the hosts from which the HTTP loader fetches images, fails to escape dots when processing plain-string entries. These strings are passed direct...

8.2CVSS5.4AI score0.00287EPSS
SaveExploits0References10
OSV
OSV
added 2026/07/30 9:18 p.m.7 views

DEBIAN-CVE-2026-68499

re2 provides Node.js bindings for Google's RE2 regular expression engine. Prior to 1.25.2, re2's String.prototype.match implementation with a global RE2 pattern that can match the empty string fails to advance its native matching cursor in lib/match.cc, causing an infinite loop and unbounded nati...

6.2CVSS5.5AI score0.00128EPSS
SaveExploits0References1
OSV
OSV
added 2026/07/30 9:18 p.m.8 views

UBUNTU-CVE-2026-68499

re2 provides Node.js bindings for Google's RE2 regular expression engine. Prior to 1.25.2, re2's String.prototype.match implementation with a global RE2 pattern that can match the empty string fails to advance its native matching cursor in lib/match.cc, causing an infinite loop and unbounded nati...

6.2CVSS5.5AI score0.00128EPSS
SaveExploits0References3
CVE
CVE
added 2026/07/30 8:07 p.m.67 views

CVE-2026-68499

CVE-2026-68499 concerns the re2 Node.js bindings. Affected component is the String.prototype.match implementation in re2 when using a global RE2 pattern that can match the empty string. The underlying issue is that the native matching cursor is not advanced in lib/match.cc, causing an infinite lo...

6.2CVSS5.9AI score0.00128EPSS
SaveExploits0References3
Cvelist
Cvelist
added 2026/07/30 4:09 p.m.43 views

CVE-2026-23985 Apache Superset: Regular Expression Denial of Service (ReDoS) in SQL Parser

A Regular Expression Denial of Service ReDoS vulnerability exists in Apache Superset versions 1.5.0 through 5.0.0. The vulnerability is located in the sqlparse.py component, specifically within the SQLREGEX used for parsing SQL statements in the sqlparse library integration. The affected regular...

5.3CVSS0.00413EPSS
SaveExploits0References1
EUVD
EUVD
added 2026/07/30 4:09 p.m.12 views

EUVD-2026-51187

A Regular Expression Denial of Service ReDoS vulnerability exists in Apache Superset versions 1.5.0 through 5.0.0. The vulnerability is located in the sqlparse.py component, specifically within the SQLREGEX used for parsing SQL statements in the sqlparse library integration. The affected regular...

5.3CVSS5.9AI score0.00413EPSS
SaveExploits0References1
Vulnrichment
Vulnrichment
added 2026/07/30 4:09 p.m.10 views

CVE-2026-23985 Apache Superset: Regular Expression Denial of Service (ReDoS) in SQL Parser

A Regular Expression Denial of Service ReDoS vulnerability exists in Apache Superset versions 1.5.0 through 5.0.0. The vulnerability is located in the sqlparse.py component, specifically within the SQLREGEX used for parsing SQL statements in the sqlparse library integration. The affected regular...

5.3CVSS5.9AI score0.00413EPSS
SaveExploits0References1
NVD
NVD
added 2026/07/30 2:17 p.m.11 views

CVE-2026-60074

Date::Manip versions through 6.99 for Perl return corrupted dates via non-ASCII decimal digits that pass the numeric range tests in check. The parse regexes capture year, month and day with the \d shorthand, which on a character string matches the whole Unicode decimal digit property \pNd and not...

7.5CVSS0.00373EPSS
SaveExploits0References5
OSV
OSV
added 2026/07/30 8:53 a.m.15 views

BIT-SQLITE-2026-51302

SQLite 3.41 has a use-after-free vulnerability exists in the expression evaluation logic. The sqlite3ReleaseTempReg function improperly releases temporary register resources, and the subsequent exprComputeOperands function continues to access the already freed register memory. By supplying a...

7.7AI score0.00401EPSS
SaveExploits0References3
Positive Technologies
Positive Technologies
added 2026/07/30 12:00 a.m.16 views

PT-2026-66510

Name of the Vulnerable Software and Affected Versions Apache Superset versions prior to 6.0.0 Description A Regular Expression Denial of Service ReDoS occurs in the sql parse.py component due to the SQL REGEX used for parsing SQL statements in the sqlparse library integration. The regular...

6.5CVSS5.7AI score0.00413EPSS
SaveExploits0References6
NVD
NVD
added 2026/07/29 9:17 p.m.15 views

CVE-2026-67438

OliveTin gives access to predefined shell commands from a web interface. From 3000.2.0 until 3000.17.0, the service/internal/executor/arguments.go checkShellArgumentSafety function does not treat regex: custom argument types as unsafe for Shell mode actions, allowing values that pass...

6.6CVSS0.00997EPSS
SaveExploits0References3
OSV
OSV
added 2026/07/29 8:16 a.m.7 views

UBUNTU-CVE-2026-22068

Regular Expression without Anchors vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 10.0.X through 10.1.3, from 9.0.X through 9.2.14. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fixes the issue...

8.2CVSS5.8AI score0.0041EPSS
SaveExploits0References3
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