spring-ai-sibling-loop-poc

Spring AI PDF Reader — sibling self-loop PoC incomplete fix of CVE-2026-47851 Minimal reproduction for an infinite loop / OOM in org.springframework.ai.reader.pdf.config.ParagraphManager of org.springframework.ai:spring-ai-pdf-document-reader. Reported as a private GitHub Security Advisory to...

Exploit for CVE-2026-47851

Spring AI PDF Reader — sibling self-loop PoC incomplete fix o...

io.github.agentic-spring-ai:agentic-spring-ai-starter-document-parser-apache-pdfbox (2.0.0.0), io.github.agentic-spring-ai:agentic-spring-ai-starter-document-parser-bibtex (2.0.0.0) +1 more potentially affected by CVE-2026-47851 via org.springframework.ai:spring-ai-pdf-document-reader (2.0.0)

org.springframework.ai:spring-ai-pdf-document-reader MAVEN version 2.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework.ai:spring-ai-pdf-document-reader and may be impacted: -...

Uncontrolled Recursion

Overview org.springframework.ai:spring-ai-pdf-document-reader is a Spring AI PDF document reader Affected versions of this package are vulnerable to Uncontrolled Recursion in an ingestion thread. An attacker can cause a denial of service by submitting a PDF with a deeply nested or cyclic table of...

com.alibaba.cloud.ai:spring-ai-alibaba-starter-document-parser-apache-pdfbox (>=1.0.0.1, <=1.0.0.4), com.alibaba.cloud.ai:spring-ai-alibaba-starter-document-parser-bibtex (>=1.0.0.1, <=1.0.0.4) +6 more potentially affected by CVE-2026-40980 via org.springframework.ai:spring-ai-pdf-document-reader (>=1.0.0, <=1.0.1)

org.springframework.ai:spring-ai-pdf-document-reader MAVEN version =1.0.0, =1.0.0.1, =1.0.0.1, =1.0.0.1, =1.0.0.4 - com.alibaba.cloud.ai:spring-ai-alibaba-studio-server-admin 1.0.0.4 - com.alibaba.cloud.ai:spring-ai-alibaba-studio-server-core 1.0.0.4 -...

com.alibaba.cloud.ai:spring-ai-alibaba-starter-document-parser-apache-pdfbox (>=1.0.0.1, <=1.0.0.4), com.alibaba.cloud.ai:spring-ai-alibaba-starter-document-parser-bibtex (>=1.0.0.1, <=1.0.0.4) +6 more potentially affected by CVE-2026-40980 via org.springframework.ai:spring-ai-pdf-document-reader (>=1.0.0, <=1.0.1)

org.springframework.ai:spring-ai-pdf-document-reader MAVEN version =1.0.0, =1.0.0.1, =1.0.0.1, =1.0.0.1, =1.0.0.4 - com.alibaba.cloud.ai:spring-ai-alibaba-studio-server-admin 1.0.0.4 - com.alibaba.cloud.ai:spring-ai-alibaba-studio-server-core 1.0.0.4 -...

ai.telosforge:kimaira-starter-etl (>=1.2.4, <=1.2.6), cn.echoparrot:echoparrot-application (25.4.0) +15 more potentially affected by CVE-2026-40980 via org.springframework.ai:spring-ai-pdf-document-reader (>=1.1.0, <=1.1.2)

org.springframework.ai:spring-ai-pdf-document-reader MAVEN version =1.1.0, =1.2.4, =25.4.0, =1.1.0.0-rc1, =1.1.0.0-rc1, =1.1.0.0-rc1, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =.30.0.rc1, =3.30.0.rc16 and more Source cves: CVE-2026-40980 Source advisory: GHSA...

com.alibaba.cloud.ai:spring-ai-alibaba-starter-document-parser-apache-pdfbox (>=1.0.0.1, <=1.0.0.4), com.alibaba.cloud.ai:spring-ai-alibaba-starter-document-parser-bibtex (>=1.0.0.1, <=1.0.0.4) +6 more potentially affected by CVE-2026-40980 via org.springframework.ai:spring-ai-pdf-document-reader (>=1.0.0, <=1.0.1)

org.springframework.ai:spring-ai-pdf-document-reader MAVEN version =1.0.0, =1.0.0.1, =1.0.0.1, =1.0.0.1, =1.0.0.4 - com.alibaba.cloud.ai:spring-ai-alibaba-studio-server-admin 1.0.0.4 - com.alibaba.cloud.ai:spring-ai-alibaba-studio-server-core 1.0.0.4 -...

ai.telosforge:kimaira-starter-etl (>=1.2.4, <=1.2.6), cn.echoparrot:echoparrot-application (25.4.0) +15 more potentially affected by CVE-2026-40980 via org.springframework.ai:spring-ai-pdf-document-reader (>=1.1.0, <=1.1.2)

org.springframework.ai:spring-ai-pdf-document-reader MAVEN version =1.1.0, =1.2.4, =25.4.0, =1.1.0.0-rc1, =1.1.0.0-rc1, =1.1.0.0-rc1, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =.30.0.rc1, =3.30.0.rc16 and more Source cves: CVE-2026-40980 Source advisory: MEND...

com.alibaba.cloud.ai:document-parser-apache-pdfbox (>=1.0.0-m5.1, <=1.0.0-m6.1), com.alibaba.cloud.ai:document-parser-bibtex (>=1.0.0-m5.1, <=1.0.0-m6.1) +19 more potentially affected by CVE-2026-40980 via org.springframework.ai:spring-ai-pdf-document-reader (>=1.0.0-m5, <=1.0.1)

org.springframework.ai:spring-ai-pdf-document-reader MAVEN version =1.0.0-m5, =1.0.0-m5.1, =1.0.0-m5.1, =1.0.0.1, =1.0.0.1, =1.0.0.1, =4.2.3, =4.2.3, =4.2.3, =4.2.3, =4.2.3, =4.2.3, =4.2.6 - com.chinagoods.framework.thinkclou...