VDB-380008 · CVE-2026-49977 · GCVE-0-2026-49977

tarteaucitron.js 1.13.1/1.20.1/1.22.0/1.29.0 Cookie tarteaucitron.cookie.purge cookie httponly flag

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.6	$0-$5k	3.05

Summaryinfo

A vulnerability was found in tarteaucitron.js. It has been declared as problematic. This affects the function tarteaucitron.cookie.purge of the file tarteaucitron.js of the component Cookie. Executing a manipulation can lead to cookie httponly flag. This vulnerability appears as CVE-2026-49977. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability classified as problematic was found in tarteaucitron.js. This vulnerability affects the function tarteaucitron.cookie.purge of the file tarteaucitron.js of the component Cookie. The manipulation with an unknown input leads to a cookie httponly flag vulnerability. The CWE definition for the vulnerability is CWE-1004. The product uses a cookie to store sensitive information, but the cookie is not marked with the HttpOnly flag. As an impact it is known to affect confidentiality.

This vulnerability was named CVE-2026-49977. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

Upgrading to version 1.33.0 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

JavaScript Library

Name

tarteaucitron.js

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.6

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Cookie httponly flag
CWE: CWE-1004 / CWE-732 / CWE-275
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

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

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Upgrade: tarteaucitron.js 1.33.0

Timelineinfo

07/17/2026 VulDB entry created
07/18/2026 +0 days Advisory disclosed
07/18/2026 +0 days VulDB entry last update

Sourcesinfo

Status: Confirmed

CVE: CVE-2026-49977 (🔒)
GCVE (CVE): GCVE-0-2026-49977
GCVE (VulDB): GCVE-100-380008

Entryinfo

Created: 07/18/2026 00:33
Changes: 07/18/2026 00:33 (51)
Complete: 🔍
Cache ID: 216::103