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...

Directory Traversal

Overview 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 skipped when the...

GHSA-FXQJ-RQCC-2CMP 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...

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...

CVE-2019-1749

creationtimestamp| type| source ---|---|--- 2026-08-03 17:00:05+00:00| published-proof-of-concept| https://t.me/GithubRedTeam/96464 2026-08-04 00:00:32+00:00| published-proof-of-concept| https://t.me/GithubRedTeam/96464...

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...

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...

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...

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...

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...

EUVD-2026-52373

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...

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...

akto v2.15.7

Akto.io API Security Contributors What is Akto? How it works • Getting-Started • API Inventory • API testing • Add Test • Join Discord community • Akto is an instant, open source API security platform that takes only 60 secs to get started. Akto is used by security teams to maintain a continuous...

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|...

CVE-2026-68945

creationtimestamp| type| source ---|---|--- 2026-08-03 16:32:48+00:00| seen| https://gist.github.com/alon710/73fc02db3c552514344a681ca47f8151 2026-08-03 18:08:13+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/76ddsj6kowu3a...

GHSA-JHPW-976M-542J

creationtimestamp| type| source ---|---|--- 2026-08-03 16:32:48+00:00| seen| https://gist.github.com/alon710/73fc02db3c552514344a681ca47f8151...

K000162730: Handlebars JavaScript templating engine vulnerability CVE-2021-23383

Security Advisory Description The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source. CVE-2021-23383 Impact There is no impact; F5 products are not affected by this vulnerability...

CVE-2026-12935

creationtimestamp| type| source ---|---|--- 2026-08-03 15:16:34+00:00| seen| https://bsky.app/profile/thedailytechfeed.com/post/3ms6s522ink2x...

CVE-2026-68587

creationtimestamp| type| source ---|---|--- 2026-08-03 14:58:05+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3ms6r3yur7p2b 2026-09-03 22:35:07+00:00| published-proof-of-concept| https://github.com/advisories/GHSA-69mh-gvh4-8gp7 2026-09-04 15:31:59+00:00| seen|...

CVE-2026-68584

creationtimestamp| type| source ---|---|--- 2026-08-03 14:56:05+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3ms6qyg64yp2u 2026-09-03 22:31:26+00:00| seen| https://gist.github.com/alon710/4d2d0e14cc9fbf8c2c4ec8fd41b0edff 2026-09-08 20:35:24+00:00| published-proof-of-concept|...