Twisted: IMAP wildcardToRegexp() ReDoS

SummarywildcardToRegexp in twisted/mail/imap4.py converts IMAP LIST/LSUB wildcard patterns to Python regular expressions. It substitutes the two IMAP wildcards → ?:.? and % → ?:?:^\/? but passes every other character through unchanged to re.compile. This means that an authenticated IMAP client...

PYSEC-2026-4259 PraisonAI: AgentMail webhook lacks signature verification, allowing unauthenticated message injection and sender spoofing

Summary PraisonAI's AgentMail bot, when run in webhook or hybrid mode, starts an aiohttp webhook server bound to 0.0.0.0 and processes inbound message.received events without verifying any signature/HMAC and without authentication. The sender address and message body are taken directly from the...

PYSEC-2026-4316 wger: Trainer Privilege Escalation - Improper Privilege Management

Summary A user with only the gymtrainer permission can deactivate any account in the same gym, including gymmanager and generalgymmanager accounts. The UserDeactivateView grants access to anyone holding any one of gym.managegym, gym.managegyms, or gym.gymtrainer OR logic via...

PYSEC-2026-4229 Langflow: IP Spoofing Bypass via `X-Forwarded-For` Allowing Remote Configuration Write

Description: Summary An IP spoofing vulnerability in the Model Context Protocol MCP configuration installation endpoint POST /api/v1/mcp/project/projectid/install allowed authenticated remote attackers to bypass the "local-only" access restriction. By sending a spoofed X-Forwarded-For: 127.0.0.1...

PYSEC-2026-4252 PraisonAI: AgentMail webhook mode accepts forged unsigned message.received events and invokes agents

AgentMail webhook mode accepts forged unsigned message.received events and invokes agents Summary praisonai AgentMail webhook mode exposes a public aiohttp webhook endpoint that accepts caller-controlled message.received JSON without verifying AgentMail's Svix webhook signatures, then dispatches...

PYSEC-2026-4304 Twisted: IMAP wildcardToRegexp() ReDoS

Summary wildcardToRegexp in twisted/mail/imap4.py converts IMAP LIST/LSUB wildcard patterns to Python regular expressions. It substitutes the two IMAP wildcards → ?:.? and % → ?:?:^\/? but passes every other character through unchanged to re.compile. This means that an authenticated IMAP client...

wger: cross-tenant admin notes/contracts leak via gym=None bypass (5 views)

SummaryFive gym management views in wger apply a flawed gym-scope guard gyma != gymb that silently passes when both operands are None. A trainer with gym.gymtrainer and gym.addadminusernote permissions and no gym assignment gym=None can read private admin notes, uploaded documents, gym contracts,...

vLLM: Harmony tool continuations drop `cache_salt` — restoring a cross-tenant prefix-cache membership oracle

Affected- Ecosystem / package: pip / vllm- Affected versions: vLLM ≤ 0.25.1 confirmed on 0.25.1, commit 752a3a504485. The lower bound predates 0.25.1; maintainers can confirm how far back the tool-continuation re-submission has omitted the salt. SummaryOn the GPT-OSS "Harmony" path POST...

PYSEC-2026-4308 vLLM: Harmony tool continuations drop `cache_salt` — restoring a cross-tenant prefix-cache membership oracle

Affected - Ecosystem / package: pip / vllm - Affected versions: vLLM ≤ 0.25.1 confirmed on 0.25.1, commit 752a3a504485. The lower bound predates 0.25.1; maintainers can confirm how far back the tool-continuation re-submission has omitted the salt. Summary On the GPT-OSS "Harmony" path POST...

PYSEC-2026-4313 wger: cross-tenant admin notes/contracts leak via gym=None bypass (5 views)

Summary Five gym management views in wger apply a flawed gym-scope guard gyma != gymb that silently passes when both operands are None. A trainer with gym.gymtrainer and gym.addadminusernote permissions and no gym assignment gym=None can read private admin notes, uploaded documents, gym contracts...

vLLM: Qwen2-VL / Qwen3-VL video samplers bound on request-controlled max_frames, which the num_frames ceiling does not reach

SummaryAn unauthenticated remote attacker can exhaust the memory of the vLLM API-server process by raising the request-level mediaiokwargs.video.maxframes and fps knobs on any deployment serving a Qwen2-VL or Qwen3-VL model. 74 extra bytes of JSON took the server's peak RSS from 2 271 MiB to 13 6...

vLLM: GLMGA video sampling permits request-driven CPU and memory exhaustion

SummaryThe OpenAI-compatible chat endpoint accepts request-level video loader options through mediaiokwargs. A caller can select the GLMGA sampler and provide large fps and maxframes values. GLMGA first constructs an attacker-sized Python index list and then deduplicates it, even when the supplie...

vLLM: Scale-out disaggregated multimodal transport trusts caller-supplied features

Affected- Ecosystem / package: pip / vllm- Affected versions: vLLM ≤ 0.25.1 confirmed on 0.25.1, commit 752a3a504485. The lower bound predates 0.25.1; maintainers can confirm how far back the scale-out transport path reaches. SummaryvLLM's disaggregated scale-out transport splits a multimodal...

vLLM: Loose `cache_salt` validation lets a single request kill EngineCore on LMCache-MP deployments — uncaught downstream `ValueError` denial of service

Affected- Ecosystem / package: pip / vllm- Affected versions: vLLM ≤ 0.25.1 confirmed on 0.25.1, commit 752a3a504485. The lower bound predates 0.25.1; maintainers can confirm how far back the loose cachesalt validator and unguarded scheduling-path lookup reach. SummaryvLLM's OpenAI-compatible...

PYSEC-2026-4306 vLLM: Loose `cache_salt` validation lets a single request kill EngineCore on LMCache-MP deployments — uncaught downstream `ValueError` denial of service

Affected - Ecosystem / package: pip / vllm - Affected versions: vLLM ≤ 0.25.1 confirmed on 0.25.1, commit 752a3a504485. The lower bound predates 0.25.1; maintainers can confirm how far back the loose cachesalt validator and unguarded scheduling-path lookup reach. Summary vLLM's OpenAI-compatible...

PYSEC-2026-4310 vLLM: Qwen2-VL / Qwen3-VL video samplers bound on request-controlled max_frames, which the num_frames ceiling does not reach

Summary An unauthenticated remote attacker can exhaust the memory of the vLLM API-server process by raising the request-level mediaiokwargs.video.maxframes and fps knobs on any deployment serving a Qwen2-VL or Qwen3-VL model. 74 extra bytes of JSON took the server's peak RSS from 2 271 MiB to 13...

PYSEC-2026-4309 vLLM: Scale-out disaggregated multimodal transport trusts caller-supplied features

Affected - Ecosystem / package: pip / vllm - Affected versions: vLLM ≤ 0.25.1 confirmed on 0.25.1, commit 752a3a504485. The lower bound predates 0.25.1; maintainers can confirm how far back the scale-out transport path reaches. Summary vLLM's disaggregated scale-out transport splits a multimodal...

PYSEC-2026-4307 vLLM: GLMGA video sampling permits request-driven CPU and memory exhaustion

Summary The OpenAI-compatible chat endpoint accepts request-level video loader options through mediaiokwargs. A caller can select the GLMGA sampler and provide large fps and maxframes values. GLMGA first constructs an attacker-sized Python index list and then deduplicates it, even when the suppli...

LangGraph SDK custom auth silently ignores actions= on resource decorators

ImpactWhat kind of vulnerability is it? Who is impacted?langgraph-sdk incorrectly applies the actions= argument on resource-scoped authorization decorators, including @auth.on.threads, @auth.on.assistants, and @auth.on.crons.In affected versions, a decorator such...

Docling: Arbitrary local file read via draw:image xlink:href in the OpenDocument backend

Summary The ODF backend resolves the xlink:href of a draw:image element as a filesystem path wheneverthe referenced part is not found inside the document archive. The value comes straight fromcontent.xml, so it is document content, and it is used with no scheme check, no confinement tothe...