PatchSiren

timescale CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH timescale CVE published 2026-08-27

CVE-2026-81100

CVE-2026-81100 debrief: The tiger-gh-mcp-server's MCP HTTP transport was vulnerable due to a missing host allow-list, enabling an attacker to drive the locally reachable GitHub MCP endpoint from a visitor's browser. This was caused by the server starting its MCP HTTP transport without enabling the host allow-list provided by the underlying SDK. The fix involves passing the DNS-rebinding-protection option [truncated]

HIGH timescale CVE published 2026-08-27

CVE-2026-81099

CVE-2026-81099 is a DNS rebinding vulnerability in the tiger-slack project. The MCP HTTP transport was started without enabling the host allow-list provided by the underlying SDK, allowing requests from any host. This issue was fixed by passing the DNS-rebinding-protection option explicitly alongside a dependency update. The vulnerability allows an attacker to potentially drive the locally reachable Slack [truncated]

HIGH timescale CVE published 2026-08-27

CVE-2026-81095

CVE-2026-81095 is a high-severity vulnerability in the pg-aiguide product from timescale. The issue arises from the MCP HTTP transport being started without enabling the host allow-list provided by the underlying SDK, allowing for DNS rebinding attacks. This vulnerability can be exploited through a visitor's browser, allowing a page to drive the locally reachable MCP server. The protection was already ava [truncated]

HIGH timescale CVE published 2026-08-06

CVE-2026-70635

TimescaleDB through 2.29.1, fixed in commit 517c13e, contains an out-of-bounds read vulnerability that allows authenticated attackers to cause query-result integrity failures or backend crashes by supplying a crafted Simple8b selector-11 value. This issue can be triggered through the VectorAgg single-text hashing strategy, resulting in incorrect aggregation output, backend SIGSEGV, or PostgreSQL crash rec [truncated]

HIGH timescale CVE published 2026-08-06

CVE-2026-70634

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-06T22:18:27.857Z and has not been modified since then. The NVD entry is currently Awaiting Analysis. TimescaleDB through 2.29.1, fixed in commit 517c13e, contains an out-of-bounds read in the Dictionary compression reverse row iterator (tsl/src/compression/algorithms/dictionary.c). The forward path [truncated]

HIGH timescale CVE published 2026-08-06

CVE-2026-70633

Authenticated attackers with DML access to a compressed hypertable in TimescaleDB can cause a denial of service via an out-of-bounds read vulnerability in the Gorilla compression reverse row iterator. This occurs when a crafted compressed datum with an internally inconsistent BitArray is stored, triggering an unsigned integer wraparound in the reverse iterator bucket index computation. The vulnerability, [truncated]