往事不回首,安全不停步。AiRedTeam 的安全随笔,记录那些与代码和漏洞博弈的深夜。代码为剑,漏洞为砺,守一方数字净土。以此笔墨,化作守望万物的白泽。

安全情报

CVE-2026-44788 - SharpCompress has directory traversal via directory entries in WriteToDirectory

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44788 - SharpCompress has directory traversal via directory entries in WriteToDirectory CVE-2026-44788 GHSA-6c8g-7p36-r338 MEDIUM nuget/SharpCompress CVE: CVE-2026-44788 Summary A path traversal vulnerability in IArchive.WriteToDirectory() allows a malicious archive to create directories outside the intended extraction root. For TAR archives, this can be escalated to arbitrary file
阅读时间 1 分钟
安全情报

CVE-2026-44900 - epa4all-client has a VAU Signature bypass

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44900 - epa4all-client has a VAU Signature bypass CVE-2026-44900 GHSA-g8r3-5hwf-qp96 HIGH maven/com.oviva.telematik:epa4all-client CVE: CVE-2026-44900 Impact In SignedPublicKeysTrustValidatorImpl.isTrusted(), the ECDSA signature verification at line 45 discards the boolean return value of Signature.verify(). The method performs certificate chain validation, OCSP check, and signature algorithm
安全情报

CVE-2026-44896 - Mistune has XSS via unescaped figclass/figwidth in Figure directive

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44896 - Mistune has XSS via unescaped figclass/figwidth in Figure directive CVE-2026-44896 GHSA-58cw-g322-p94v MEDIUM pip/mistune CVE: CVE-2026-44896 In src/mistune/directives/image.py, the render_figure() function concatenates figclass and figwidth options directly into HTML attributes without escaping (lines 152-168). This allows attribute injection and XSS
安全情报

CVE-2026-44837 - view_component: System Test Entry Point Path Check Allows Sibling Directory Esca

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44837 - view_component: System Test Entry Point Path Check Allows Sibling Directory Esca CVE-2026-44837 GHSA-hg3h-g7xc-f7vp MEDIUM rubygems/view_component CVE: CVE-2026-44837 Summary The system test entrypoint canonicalizes a user-controlled file path with File.realpath, then checks whether the resolved path starts with the temp directory path. This
阅读时间 1 分钟
安全情报

GHSA-mv93-w799-cj2w - GitPython: Newline injection in config_writer() section parameter bypasses CVE-2

📡 GitHub-Advisory · 2026-05-08 GHSA-mv93-w799-cj2w - GitPython: Newline injection in config_writer() section parameter bypasses CVE-2 CVE-2026-42215 GHSA-mv93-w799-cj2w HIGH pip/GitPython CVE: Summary The patch for CVE-2026-42215 (GitPython 3.1.49) validates newlines only in the value parameter of set_value(). The section and option parameters are passed to configparser without any
阅读时间 1 分钟
安全情报

CVE-2026-44844 - eml_parser has recursion DoS via nested message/rfc822 attachments

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44844 - eml_parser has recursion DoS via nested message/rfc822 attachments CVE-2026-44844 GHSA-g47v-rwmh-r9f8 MEDIUM pip/eml_parser CVE: CVE-2026-44844 Summary EmlParser.get_raw_body_text() recurses unconditionally for every nested message/rfc822 attachment without any depth limit. An attacker who can supply a badly crafted EML file
阅读时间 1 分钟
安全情报

CVE-2026-44843 - LangChain vulnerable to unsafe deserialization of attacker-controlled objects th

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44843 - LangChain vulnerable to unsafe deserialization of attacker-controlled objects th CVE-2026-44843 GHSA-pjwx-r37v-7724 HIGH pip/langchain-core CVE: CVE-2026-44843 LangChain contains older runtime code paths that deserialize run inputs, run outputs, or other application-controlled payloads using overly broad object allowlists. These paths may call load() with allowed_objects="
阅读时间 1 分钟
安全情报

CVE-2026-44330 - free5GC's NEF nnef-pfdmanagement API is unauthenticated; forged bearer tokens ca

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44330 - free5GC's NEF nnef-pfdmanagement API is unauthenticated; forged bearer tokens ca CVE-2026-44330 GHSA-rwww-x45w-p52w CRITICAL go/github.com/free5gc/nef CVE: CVE-2026-44330 Summary free5GC's NEF mounts the nnef-pfdmanagement route group without inbound OAuth2/bearer-token authorization. A network attacker who can reach NEF on the
阅读时间 1 分钟
安全情报

CVE-2026-44329 - free5GC's SMF UPI management interface lacks auth middleware; unauthenticated to

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44329 - free5GC's SMF UPI management interface lacks auth middleware; unauthenticated to CVE-2026-44329 GHSA-3258-qmv8-frp3 CRITICAL go/github.com/free5gc/smf CVE: CVE-2026-44329 Summary free5GC's SMF mounts the UPI management route group without OAuth2/bearer-token authorization middleware. A network attacker who can reach SMF on
阅读时间 1 分钟
安全情报

CVE-2026-44327 - free5GC's NEF nnef-oam route group is unauthenticated; no-token requests reach t

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44327 - free5GC's NEF nnef-oam route group is unauthenticated; no-token requests reach t CVE-2026-44327 GHSA-cmpj-2x3g-m7g3 CRITICAL go/github.com/free5gc/nef CVE: CVE-2026-44327 Summary free5GC's NEF mounts the nnef-oam route group without inbound OAuth2/bearer-token authorization. A network attacker who can reach NEF on
阅读时间 1 分钟
安全情报

CVE-2026-44326 - free5GC's NEF 3gpp-traffic-influence API is unauthenticated; missing or forged b

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44326 - free5GC's NEF 3gpp-traffic-influence API is unauthenticated; missing or forged b CVE-2026-44326 GHSA-3p28-73q7-45xp CRITICAL go/github.com/free5gc/nef CVE: CVE-2026-44326 Summary free5GC's NEF mounts the 3gpp-traffic-influence API without inbound OAuth2/bearer-token authorization. A network attacker who can reach NEF on the SBI
阅读时间 1 分钟
安全情报

CVE-2026-44325 - free5GC NRF: type-confusion panic in POST /oauth2/token structured-form parser v

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44325 - free5GC NRF: type-confusion panic in POST /oauth2/token structured-form parser v CVE-2026-44325 GHSA-f8qv-7x5w-qr48 HIGH go/github.com/free5gc/nrf CVE: CVE-2026-44325 Summary free5GC's NRF root SBI endpoint POST /oauth2/token contains a parser-level type-confusion bug family. The handler in NFs/nrf/internal/sbi/api_
阅读时间 1 分钟
安全情报

CVE-2026-44324 - free5GC's UDR nudr-dr DELETE amf-subscriptions panics on missing UE state via ni

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44324 - free5GC's UDR nudr-dr DELETE amf-subscriptions panics on missing UE state via ni CVE-2026-44324 GHSA-jqfc-gwj5-3w63 MEDIUM go/github.com/free5gc/udr CVE: CVE-2026-44324 Summary free5GC's UDR nudr-dr DELETE /subscription-data/{ueId}/{servingPlmnId}/ee-subscriptions/{subsId}/amf-subscriptions handler panics on a single authenticated request against a
阅读时间 1 分钟
安全情报

CVE-2026-44323 - free5GC's UDR nudr-dr DELETE amf-subscriptions panics on missing subsId when UE

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44323 - free5GC's UDR nudr-dr DELETE amf-subscriptions panics on missing subsId when UE CVE-2026-44323 GHSA-4rqf-grm6-vf75 MEDIUM go/github.com/free5gc/udr CVE: CVE-2026-44323 Summary free5GC's UDR nudr-dr DELETE /subscription-data/{ueId}/{servingPlmnId}/ee-subscriptions/{subsId}/amf-subscriptions handler contains a nil-pointer dereference reachable from a single authenticated
阅读时间 1 分钟
安全情报

CVE-2026-44322 - free5GC's NEF 3gpp-pfd-management PATCH applications/{appId} panics on UDR acces

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44322 - free5GC's NEF 3gpp-pfd-management PATCH applications/{appId} panics on UDR acces CVE-2026-44322 GHSA-j59f-x285-69jx HIGH go/github.com/free5gc/nef CVE: CVE-2026-44322 Summary free5GC's NEF PATCH /3gpp-pfd-management/v1/{afId}/transactions/{transId}/applications/{appId} handler panics with a nil-pointer dereference when the upstream UDR call
阅读时间 1 分钟
安全情报

CVE-2026-44320 - free5GC's NEF nnef-callback route group is unauthenticated; forged callback requ

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44320 - free5GC's NEF nnef-callback route group is unauthenticated; forged callback requ CVE-2026-44320 GHSA-wqfh-gq79-j8mf HIGH go/github.com/free5gc/nef CVE: CVE-2026-44320 Summary free5GC's NEF mounts the nnef-callback route group without inbound OAuth2/bearer-token authorization. A forged or arbitrary bearer token (e.g. Authorization:
阅读时间 1 分钟
安全情报

CVE-2026-44318 - free5GC's BSF concurrent PUT /nbsf-management/v1/subscriptions/{subId} crashes t

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44318 - free5GC's BSF concurrent PUT /nbsf-management/v1/subscriptions/{subId} crashes t CVE-2026-44318 GHSA-27ph-8q4f-h7m7 MEDIUM go/github.com/free5gc/bsf CVE: CVE-2026-44318 Summary free5GC's BSF PUT /nbsf-management/v1/subscriptions/{subId} handler has an unsynchronized write on the global Subscriptions map. The handler first reads
阅读时间 1 分钟
安全情报

CVE-2026-44317 - free5GC's PCF npcf-policyauthorization POST /app-sessions panics on suppFeat=1 w

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44317 - free5GC's PCF npcf-policyauthorization POST /app-sessions panics on suppFeat=1 w CVE-2026-44317 GHSA-wwqh-7jm5-gj7w MEDIUM go/github.com/free5gc/pcf CVE: CVE-2026-44317 Summary free5GC's PCF POST /npcf-policyauthorization/v1/app-sessions handler panics on a single authenticated request whose ascReqData.suppFeat == "1" (enabling traffic-routing
阅读时间 1 分钟
安全情报

CVE-2026-44316 - free5GC's PCF npcf-smpolicycontrol POST /sm-policies panics on downstream UDR/Op

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44316 - free5GC's PCF npcf-smpolicycontrol POST /sm-policies panics on downstream UDR/Op CVE-2026-44316 GHSA-wr8j-6chw-gm6p HIGH go/github.com/free5gc/pcf CVE: CVE-2026-44316 Summary free5GC's PCF POST /npcf-smpolicycontrol/v1/sm-policies handler (HandleCreateSmPolicyRequest) panics with a nil-pointer dereference when a downstream OpenAPI consumer call (UDR lookup)
阅读时间 1 分钟
安全情报

CVE-2026-44315 - free5GC's NEF 3gpp-pfd-management API is unauthenticated; forged bearer tokens c

📡 GitHub-Advisory · 2026-05-08 CVE-2026-44315 - free5GC's NEF 3gpp-pfd-management API is unauthenticated; forged bearer tokens c CVE-2026-44315 GHSA-5f62-53r8-qrqf CRITICAL go/github.com/free5gc/nef CVE: CVE-2026-44315 Summary free5GC's NEF mounts the 3gpp-pfd-management API without inbound OAuth2/bearer-token authorization. A network attacker who can reach NEF on the SBI
阅读时间 1 分钟
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