earendil-works pi up to 0.78.0 HTML File HTML injection

CVSS Meta Temp Score
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CTI Interest Score
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2.8$0-$5k1.60-

Summaryinfo

A vulnerability, which was classified as problematic, was found in earendil-works pi up to 0.78.0. This affects an unknown function of the component HTML File Handler. Executing a manipulation can lead to HTML injection. This vulnerability appears as CVE-2026-54326. The attack may be performed from remote. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in earendil-works pi up to 0.78.0 and classified as problematic. This vulnerability affects some unknown functionality of the component HTML File Handler. The manipulation with an unknown input leads to a html injection vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

Pi is a minimal terminal coding harness. From 0.74.0 until 0.78.1, Pi HTML exports render session Markdown into a static HTML file. It did not consistently reject unsafe Markdown link and image URL schemes. In versions with scheme filtering, C0 control characters in the URL scheme could bypass the check because browsers normalize those characters before navigation. This vulnerability is fixed in 0.78.1.

The advisory is available at github.com. This vulnerability was named CVE-2026-54326 since 06/12/2026. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 0.78.1 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 6cb23f9b5d5b6d1747672f535b167d0d809ac010 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.8
VulDB Meta Temp Score: 2.8

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 2.5
CNA Vector (GitHub_M): 🔒

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: HTML injection
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: pi 0.78.1
Patch: 6cb23f9b5d5b6d1747672f535b167d0d809ac010

Timelineinfo

06/12/2026 CVE reserved
06/23/2026 +11 days Advisory disclosed
06/23/2026 +0 days VulDB entry created
06/23/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-7v5m-pr3q-6453
Status: Confirmed

CVE: CVE-2026-54326 (🔒)
GCVE (CVE): GCVE-0-2026-54326
GCVE (VulDB): GCVE-100-373018

Entryinfo

Created: 06/23/2026 23:43
Changes: 06/23/2026 23:43 (68)
Complete: 🔍
Cache ID: 216::103

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