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Github Security Blog
Github Security Blog
•added 2026/08/03 5:11 p.m.•47 views

PostCSS: incomplete fix of GHSA-6g55-p6wh-862q — attacker-controlled sourceMappingURL reads arbitrary .map files when `from` is unset

Summary The fix for GHSA-6g55-p6wh-862q added a guard in lib/previous-map.js PreviousMap.loadFile that restricts an attacker-controlled sourceMappingURL from a CSS comment to a .map extension and, for untrusted maps, rejects .. traversal and absolute paths. The traversal/absolute rejection is...

6.3CVSS6.5AI score0.00451EPSS
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Snyk
Snyk
•added 2026/08/03 5:11 p.m.•15 views

Directory Traversal

Overview org.webjars.npm:postcss is a PostCSS is a tool for transforming styles with JS plugins. Affected versions of this package are vulnerable to Directory Traversal in the PreviousMap.loadFile method of lib/previous-map.js, which nests its traversal guard inside an if cssFile branch that is...

9.1CVSS6.7AI score0.00608EPSS
SaveExploits2References2
Patchstack
Patchstack
•added 2026/08/03 5:11 p.m.•20 views

NPM: PostCSS: incomplete fix of GHSA-6g55-p6wh-862q — attacker-controlled sourceMappingURL reads arbitrary .map files when `from` is unset

NPM: PostCSS: incomplete fix of GHSA-6g55-p6wh-862q — attacker-controlled sourceMappingURL reads arbitrary .map files when from is unset vulnerability discovered by ? in WordPress Npm postcss versions = 8.5.22...

6.3CVSS6.3AI score0.00451EPSS
SaveExploits1References4Affected Software1
CVE
CVE
•added 2026/08/03 4:56 p.m.•283 views

CVE-2026-69153

CVE-2026-69153 (PostCSS) affects PostCSS prior to 8.5.19. If the option from is unset, an attacker can cause PreviousMap.loadFile() to read an unintended source-map file by supplying an absolute or directory-traversal sourceMappingURL, exposing the map’s sources and sourcesContent. The issue is f...

6.3CVSS6.5AI score0.00451EPSS
SaveExploits1References3Affected Software1
attackerkb
attackerkb
•added 2026/08/03 4:56 p.m.•21 views

CVE-2026-69153

PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an Abstract Syntax Tree. Prior to 8.5.19, if from is unset, an attacker can cause PreviousMap.loadFile to read an unintended source-map file by supplying an absolute or directory-traversal...

6.3CVSS6.2AI score0.00451EPSS
SaveExploits1References4Affected Software1
Cvelist
Cvelist
•added 2026/08/03 4:56 p.m.•62 views

CVE-2026-69153 PostCSS: incomplete fix of CVE-2026-45623 — attacker-controlled sourceMappingURL reads arbitrary .map files when `from` is unset

PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an Abstract Syntax Tree. Prior to 8.5.19, if from is unset, an attacker can cause PreviousMap.loadFile to read an unintended source-map file by supplying an absolute or directory-traversal...

6.3CVSS0.00451EPSS
SaveExploits1References3
Circl
Circl
•added 2026/08/03 4:52 p.m.•17 views

CVE-2026-69149

creationtimestamp| type| source ---|---|--- 2026-08-03 16:52:05+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3ms6xhtypny2p 2026-08-03 18:14:13+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/5nwaq22vg5q3w 2026-08-05 02:26:04+00:00| seen|...

8.6CVSS5.8AI score0.00418EPSS
SaveExploits0References3
RedHat Linux
RedHat Linux
•added 2026/08/03 4:04 p.m.•7 views

html/template: golang: Go html/template: Cross-Site Scripting via improper URL escaping in meta tag content

A flaw was found in the html/template package of Go. A remote attacker could exploit this vulnerability by inserting ASCII whitespaces around the equals sign = within a URL's content attribute inside a tag. This improper escaping could lead to Cross-Site Scripting XSS, allowing the attacker to...

6.1CVSS7.2AI score0.00333EPSS
SaveExploits0References8
Circl
Circl
•added 2026/08/03 2:22 p.m.•22 views

CVE-2026-67608

creationtimestamp| type| source ---|---|--- 2026-08-03 14:22:58+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/jmbxd5vat537y...

8.6CVSS5.8AI score0.02428EPSS
SaveExploits1References1
Circl
Circl
•added 2026/08/03 2:22 p.m.•18 views

CVE-2025-15675

creationtimestamp| type| source ---|---|--- 2026-08-03 14:22:13+00:00| seen| https://bsky.app/profile/cvemon.bsky.social/post/3ms6p3utr552u...

4.8CVSS5.8AI score0.00242EPSS
SaveExploits0References1
NVD
NVD
•added 2026/08/03 2:16 p.m.•22 views

CVE-2026-69089

Grav CMS 2.0.10 contains a path traversal vulnerability in ImageMedium::watermark, which passes its unsanitized $image argument to RocketTheme\Toolbox\ResourceLocator\UniformResourceLocator::findResource. Because the file:// scheme branch only lexically collapses '..' segments without a...

8.7CVSS0.00548EPSS
SaveExploits0References5
OSV
OSV
•added 2026/08/03 1:20 p.m.•15 views

CVE-2026-69093 Admidio before 5.0.11 CSRF via category-report preferences

Admidio before 5.0.11 does not validate the admcsrftoken in modules/category-report/preferences.php, which performs persistent Category Report configuration changes based on GET parameters delete and copy. An attacker can trick an authenticated administrator into visiting a crafted URL to delete ...

7.1CVSS5.5AI score
SaveExploits0References5
Circl
Circl
•added 2026/08/03 12:48 p.m.•20 views

CVE-2026-58062

creationtimestamp| type| source ---|---|--- 2026-08-03 12:48:04+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3ms6jtjhgyp2l 2026-08-03 20:58:04+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3ms7f7p43zj2p 2026-08-04 09:28:18+00:00| seen|...

9.3CVSS5.8AI score0.00274EPSS
SaveExploits0References4
CVE
CVE
•added 2026/08/03 9:14 a.m.•83 views

CVE-2026-69078

CVE-2026-69078 affects CTI-Transmute: server-side request forgery via the evaluation report PDF rendering using WeasyPrint. User-supplied Markdown renders to HTML/PDF with unrestricted URL fetches, allowing retrieval of internal network resources and local files, and potential exposure through th...

8.8CVSS5.9AI score0.00406EPSS
SaveExploits0References1
OSV
OSV
•added 2026/08/03 9:14 a.m.•18 views

CVE-2026-69078 Server-Side Request Forgery and Local File Disclosure in CTI-Transmute Evaluation PDF Rendering

CTI-Transmute is affected by a server-side request forgery vulnerability in the evaluation report PDF-generation functionality. User-controlled CTI content, including conversion names, descriptions, and comments, is converted from Markdown to HTML and rendered as a PDF using WeasyPrint. Before th...

8.8CVSS5.6AI score
SaveExploits0References4
Circl
Circl
•added 2026/08/03 7:03 a.m.•16 views

CVE-2026-43373

creationtimestamp| type| source ---|---|--- 2026-08-03 07:03:30+00:00| seen| https://www.hkcert.org/security-bulletin/ubuntu-linux-kernel-multiple-vulnerabilities20260803...

7.5CVSS6.2AI score0.00716EPSS
SaveExploits0References1
Circl
Circl
•added 2026/08/03 6:36 a.m.•16 views

CVE-2026-18588

creationtimestamp| type| source ---|---|--- 2026-08-03 06:36:05+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3ms5v2eavwb2m...

10CVSS8.1AI score0.01096EPSS
SaveExploits0References1
Circl
Circl
•added 2026/08/03 4:44 a.m.•18 views

CVE-2025-71401

creationtimestamp| type| source ---|---|--- 2026-08-03 04:44:05+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3ms5os36ck22s 2026-08-04 11:24:49+00:00| seen| https://bsky.app/profile/cvemon.bsky.social/post/3msavnlqgs323...

9.3CVSS5.8AI score0.00455EPSS
SaveExploits0References2
Circl
Circl
•added 2026/08/03 3:42 a.m.•17 views

CVE-2026-3245

creationtimestamp| type| source ---|---|--- 2026-08-03 03:42:59+00:00| seen| https://bsky.app/profile/postac001.bsky.social/post/3ms5lerlfuh2p...

7.7CVSS5.8AI score0.00711EPSS
SaveExploits0References1
GithubExploit
GithubExploit
•added 2026/08/03 1:41 a.m.•45 views

Exploit for CVE-2026-2020

--- CVE-2026-2020 – SSRF via URL Parser Differential...

7.5CVSS5.5AI score0.00424EPSS
SaveExploits1
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