diff --git a/modules/ingestor/src/service/advisory/csaf/loader.rs b/modules/ingestor/src/service/advisory/csaf/loader.rs
index 1ccff548..903b6f83 100644
--- a/modules/ingestor/src/service/advisory/csaf/loader.rs
+++ b/modules/ingestor/src/service/advisory/csaf/loader.rs
@@ -7,12 +7,13 @@ use crate::{
         Graph,
     },
     model::IngestResult,
-    service::{advisory::csaf::PurlStatusCreator, Error},
+    service::{advisory::csaf::PurlStatusCreator, Error, Warnings},
 };
 use csaf::{
     vulnerability::{ProductStatus, Vulnerability},
     Csaf,
 };
+use sbom_walker::report::ReportSink;
 use std::{io::Read, str::FromStr};
 use time::OffsetDateTime;
 use tracing::{info_span, instrument};
@@ -57,6 +58,8 @@ impl<'g> CsafLoader<'g> {
         document: R,
         digests: &Digests,
     ) -> Result<IngestResult, Error> {
+        let warnings = Warnings::new();
+
         let csaf: Csaf =
             info_span!("parse document").in_scope(|| serde_json::from_reader(document))?;
 
@@ -71,7 +74,7 @@ impl<'g> CsafLoader<'g> {
             .await?;
 
         for vuln in csaf.vulnerabilities.iter().flatten() {
-            self.ingest_vulnerability(&csaf, &advisory, vuln, &tx)
+            self.ingest_vulnerability(&csaf, &advisory, vuln, &warnings, &tx)
                 .await?;
         }
 
@@ -80,7 +83,7 @@ impl<'g> CsafLoader<'g> {
         Ok(IngestResult {
             id: Id::Uuid(advisory.advisory.id),
             document_id: advisory_id,
-            warnings: vec![],
+            warnings: warnings.into(),
         })
     }
 
@@ -95,6 +98,7 @@ impl<'g> CsafLoader<'g> {
         csaf: &Csaf,
         advisory: &AdvisoryContext<'_>,
         vulnerability: &Vulnerability,
+        report: &dyn ReportSink,
         tx: TX,
     ) -> Result<(), Error> {
         if let Some(cve_id) = &vulnerability.cve {
@@ -124,19 +128,19 @@ impl<'g> CsafLoader<'g> {
                     .await?;
             }
 
-            if let Some(scores) = &vulnerability.scores {
-                for score in scores {
-                    if let Some(v3) = &score.cvss_v3 {
-                        match Cvss3Base::from_str(&v3.to_string()) {
-                            Ok(cvss3) => {
-                                log::debug!("{cvss3:?}");
-                                advisory_vulnerability
-                                    .ingest_cvss3_score(cvss3, &tx)
-                                    .await?;
-                            }
-                            Err(err) => {
-                                log::warn!("Unable to parse CVSS3: {:#?}", err);
-                            }
+            for score in vulnerability.scores.iter().flatten() {
+                if let Some(v3) = &score.cvss_v3 {
+                    match Cvss3Base::from_str(&v3.to_string()) {
+                        Ok(cvss3) => {
+                            log::debug!("{cvss3:?}");
+                            advisory_vulnerability
+                                .ingest_cvss3_score(cvss3, &tx)
+                                .await?;
+                        }
+                        Err(err) => {
+                            let msg = format!("Unable to parse CVSS3: {:#?}", err);
+                            log::info!("{msg}");
+                            report.error(msg);
                         }
                     }
                 }
diff --git a/modules/ingestor/src/service/advisory/osv/loader.rs b/modules/ingestor/src/service/advisory/osv/loader.rs
index 73599553..2bbff872 100644
--- a/modules/ingestor/src/service/advisory/osv/loader.rs
+++ b/modules/ingestor/src/service/advisory/osv/loader.rs
@@ -1,5 +1,6 @@
 use crate::graph::advisory::advisory_vulnerability::{Version, VersionInfo, VersionSpec};
 use crate::model::IngestResult;
+use crate::service::Warnings;
 use crate::{
     graph::{
         advisory::{AdvisoryInformation, AdvisoryVulnerabilityInformation},
@@ -8,6 +9,7 @@ use crate::{
     service::{advisory::osv::translate, Error},
 };
 use osv::schema::{Event, ReferenceType, SeverityType, Vulnerability};
+use sbom_walker::report::ReportSink;
 use std::{io::Read, str::FromStr, sync::OnceLock};
 use trustify_common::hashing::Digests;
 use trustify_common::id::Id;
@@ -31,6 +33,8 @@ impl<'g> OsvLoader<'g> {
         digests: &Digests,
         issuer: Option<String>,
     ) -> Result<IngestResult, Error> {
+        let warnings = Warnings::new();
+
         let osv: Vulnerability = serde_json::from_reader(record)?;
 
         let labels = labels.into().add("type", "osv");
@@ -88,7 +92,9 @@ impl<'g> OsvLoader<'g> {
                             advisory_vuln.ingest_cvss3_score(cvss3, &tx).await?;
                         }
                         Err(err) => {
-                            log::warn!("Unable to parse CVSS3: {:#?}", err);
+                            let msg = format!("Unable to parse CVSS3: {:#?}", err);
+                            log::info!("{msg}");
+                            warnings.error(msg)
                         }
                     }
                 }
@@ -191,7 +197,7 @@ impl<'g> OsvLoader<'g> {
         Ok(IngestResult {
             id: Id::Uuid(advisory.advisory.id),
             document_id: osv.id,
-            warnings: vec![],
+            warnings: warnings.into(),
         })
     }
 }
diff --git a/modules/ingestor/src/service/mod.rs b/modules/ingestor/src/service/mod.rs
index e3dc8517..e86daef3 100644
--- a/modules/ingestor/src/service/mod.rs
+++ b/modules/ingestor/src/service/mod.rs
@@ -148,6 +148,12 @@ impl IngestorService {
 #[derive(Default)]
 pub(crate) struct Warnings(Arc<Mutex<Vec<String>>>);
 
+impl Warnings {
+    pub fn new() -> Self {
+        Self::default()
+    }
+}
+
 impl ReportSink for Warnings {
     fn error(&self, msg: String) {
         self.0.lock().push(msg);