Actively exploited in the wild
Atlassian Jira Server and Data Center Path Traversal Vulnerability
Atlassian - Jira Server and Data Center · Listed in the CISA KEV since 2024-11-12. This indicates confirmed attacks in production environments.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CVE-2021-26086
MediumCVSS 5.3KEVSummary
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to read particular files via a path traversal vulnerability in the /WEB-INF/web.xml endpoint. The affected versions are before version 8.5.14, from version 8.6.0 before 8.13.6, and from version 8.14.0 before 8.16.1.
Risk Assessment
An attacker could read sensitive files from the server, potentially leading to information disclosure.
Recommendation
Update Jira Server and Data Center to version 8.5.14, 8.13.6, 8.16.1 or later.
Related vulnerabilities
- CVE-2026-121606Critical
A vulnerability was found in Qihoo 360 devices (models D621-2, D603-2, D600-2, D619, D606-6 and D706 up to 6.4.9) in the verify_sign function of fs2/bin/iscm responsible for firmware signature verification. Manipulating the sign argument leads to improper verification of cryptographic signatures. The attack can be launched remotely and the exploit has been publicly disclosed.
- CVE-2026-121600Critical
A vulnerability was found in TOTOLINK A950RG version 4.1.2cu.5268_B20221104 in the setMacFilterRules function of /cgi-bin/cstecgi.cgi handling MAC filtering. Manipulating the addEffect argument causes a stack-based buffer overflow. The attack can be initiated remotely and the exploit is publicly available.
- CVE-2026-121599Critical
A vulnerability was detected in TOTOLINK A950RG version 4.1.2cu.5268_B20221104 in the setWiFiMultipleConfig/delWiFiMultipleConfig functions of /cgi-bin/cstecgi.cgi handling Multi-SSID configuration. Manipulating the wepkey2/wepkey3 arguments results in a stack-based buffer overflow. The attack can be launched remotely and the exploit is now public.
- CVE-2026-121598Critical
A security vulnerability was detected in TOTOLINK A950RG version 4.1.2cu.5268_B20221104 in the strcpy function of /cgi-bin/cstecgi.cgi handling basic wireless configuration. Manipulating the wepkey argument leads to a stack-based buffer overflow. The attack can be initiated remotely and the exploit has been publicly disclosed.
- CVE-2026-92190Critical
Quest Foglight for Databases contains a deserialization of untrusted data vulnerability in the baseRmiServiceExporter component. An unauthenticated remote attacker can execute arbitrary code in the context of SYSTEM.
- CVE-2026-92189Critical
In Quest Foglight for Databases, the writeTopologySectionToFile method does not validate a user-supplied path before using it in file operations. An unauthenticated remote attacker can execute arbitrary code in the context of SYSTEM.
- CVE-2026-92188Critical
The ForgeMBeanServerSupport module in Quest Foglight for Databases lacks authentication before allowing access to functionality. An unauthenticated remote attacker can execute arbitrary code in the context of SYSTEM.
- CVE-2026-121597Critical
In TOTOLINK A950RG version 4.1.2cu.5268_B20221104, the setAppEasyWizardConfig function in /cgi-bin/cstecgi.cgi mishandles the functionType argument, leading to a stack-based buffer overflow. The attack can be performed remotely and a public exploit is available.
- CVE-2026-114549Critical
The NoMachine nxwebrunner web service (listening on TCP port 4443 by default) contains a heap-based buffer overflow due to lack of validation of user-supplied data length. An unauthenticated remote attacker can execute arbitrary code in the context of the service account.
- CVE-2022-29966Critical
Emerson Ovation has several protocols that have no authentication, which could allow an attacker to change controller configuration or cause a denial-of-service condition.
Original NVD description (English source)
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to read particular files via a path traversal vulnerability in the /WEB-INF/web.xml endpoint. The affected versions are before version 8.5.14, from version 8.6.0 before 8.13.6, and from version 8.14.0 before 8.16.1.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

