Weekly digest
Week 13, 2026 (23–29 Mar)
A heavy week: 155 new CVEs, well above the recent average of about 87. Severity skewed high: 15 critical and 74 high, 57% of the total. 24 arrived with exploitation evidence or public exploit code already attached. CISA added one CVE to the Known Exploited Vulnerabilities catalog. linux was the most-affected vendor with 26.
Added to CISA KEV
Confirmed exploitation in the wild — federal remediation deadlines attach to these.
New this week, ranked by depth score
The 12 that matter most of the 155 published.
CVE-2026-33634CriticalCISA KEVPoCTrivy ecosystem supply chain was briefly compromised
Trivy ecosystem supply chain was briefly compromised
CVE-2026-5027High· 8.8PoCThe 'POST /api/v2/files' endpoint does not sanitize the 'filename' parameter from the multipart form data, allowing an attacker to write files to arbitrary locations on the filesystem using path traversal sequences ('../').
The 'POST /api/v2/files' endpoint does not sanitize the 'filename' parameter from the multipart form data, allowing an attacker to write files to arbitrary locations on the filesystem using path traversal sequences ('../').
CVE-2026-0558Critical· 9.8PoCA vulnerability in parisneo/lollms, up to and including version 2.2.0, allows unauthenticated users to upload and process files through t…
A vulnerability in parisneo/lollms, up to and including version 2.2.0, allows unauthenticated users to upload and process files through the `/api/files/extract-text` endpoint. This endpoint does not enforce authentication, unlike other f…
CVE-2026-33937Critical· 9.8PoCHandlebars provides the power necessary to let users build semantic templates
Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, `Handlebars.compile()` accepts a pre-parsed AST object in addition to a template string. The `value` field of a `NumberLitera…
CVE-2026-33701Critical· 9.8PoCOpenTelemetry Java Instrumentation provides OpenTelemetry auto-instrumentation and instrumentation libraries for Java
OpenTelemetry Java Instrumentation provides OpenTelemetry auto-instrumentation and instrumentation libraries for Java. In versions prior to 2.26.1, the RMI instrumentation registered a custom endpoint that deserialized incoming data with…
CVE-2026-27876Critical· 9.1PoCA chained attack via SQL Expressions and a Grafana Enterprise plugin can lead to a remote arbitrary code execution impact (RCE)
A chained attack via SQL Expressions and a Grafana Enterprise plugin can lead to a remote arbitrary code execution impact (RCE). This is enabled by a feature in Grafana (OSS), so all users are always recommended to update to avoid future…
CVE-2026-23921High· 8.8PoCA low privilege Zabbix user with API access can exploit a blind SQL injection vulnerability in include/classes/api/CApiService.php to execute arbitrary SQL selects via the sortfield parameter
A low privilege Zabbix user with API access can exploit a blind SQL injection vulnerability in include/classes/api/CApiService.php to execute arbitrary SQL selects via the sortfield parameter. Although query results are not returned dire…
CVE-2026-22739High· 8.6PoCVulnerability in Spring Cloud when substituting the profile parameter from a request made to the Spring Cloud Config Server configured to the native file system as a backend, because it was possible to access files outside of the configu…
Vulnerability in Spring Cloud when substituting the profile parameter from a request made to the Spring Cloud Config Server configured to the native file system as a backend, because it was possible to access files outside of the configu…
CVE-2026-33980High· 8.3PoCAzure Data Explorer MCP Server: KQL Injection in multiple tools allows MCP client to execute arbitrary Kusto queries
Azure Data Explorer MCP Server: KQL Injection in multiple tools allows MCP client to execute arbitrary Kusto queries
CVE-2026-33941High· 8.2PoCHandlebars provides the power necessary to let users build semantic templates
Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, the Handlebars CLI precompiler (`bin/handlebars` / `lib/precompiler.js`) concatenates user-controlled strings — template file…
CVE-2026-1961High· 8.0PoCA flaw was found in Foreman
A flaw was found in Foreman. A remote attacker could exploit a command injection vulnerability in Foreman's WebSocket proxy implementation. This vulnerability arises from the system's use of unsanitized hostname values from compute resou…
CVE-2026-0560High· 7.5PoCA Server-Side Request Forgery (SSRF) vulnerability exists in parisneo/lollms versions prior to 2.2.0, specifically in the `/api/files/exp…
A Server-Side Request Forgery (SSRF) vulnerability exists in parisneo/lollms versions prior to 2.2.0, specifically in the `/api/files/export-content` endpoint. The `_download_image_to_temp()` function in `backend/routers/files.py` fails …
Most-affected vendors
By CVEs published in the period.